South Central Plains

This EPA Level III ecoregion encompasses all or part of 42 Texas counties. It extends from the Western Gulf Coastal Plain east across much of Louisiana and north into southeastern Oklahoma and southwestern Arkansas. In Texas, it covers approximately the same land area as the Texas Parks & Wildlife Department’s Pineywoods vegetative region. This collection lists only those taxa found in the Texas portion of the South Central Plains ecoregion.


Scientific Name Common Name Duration Habit Sun Water
Abronia fragrans Fragrant Sand-verbena, Snowball Sand Verbena, Sweet Sand-verbena, Prairie Snowball, Sand Verbena, Heart's Delight Perennial Herb Part-shade Dry
Abutilon fruticosum Indian Mallow, Texas Indian Mallow Perennial Herb Sun Dry
Abutilon parvulum Dwarf Indian Mallow Perennial Subshrub
Abutilon wrightii Wright's Indian Mallow Perennial Herb, Subshrub
Acaciella angustissima Prairie Acacia, Fern Acacia, Whiteball Acacia, Prairie Wattle, White-ball Acacia Perennial Shrub Sun, Part-shade Dry
Acaciella angustissima var. hirta Prairie Acacia, Texas Prairie Acacia, Texas Fern Acacia, Prairie Wattle Perennial Subshrub Sun, Shade, Part-shade Moist, Dry
Acalypha gracilens Slender Threeseed Mercury Annual Herb Sun, Part-shade Moist, Dry
Acalypha monococca Slender Threeseed Mercury Annual Herb
Acalypha monostachya Round Copperleaf Perennial Herb, Subshrub Sun Dry
Acalypha ostryifolia Pineland Threeseed Mercury, Hop-hornbeam Copperleaf Annual Herb Sun Moist, Dry
Acalypha phleoides Shrubby Copperleaf, Three-seeded Mercury Perennial Herb Part-shade
Acalypha rhomboidea Common Threeseed Mercury, Virginia Threeseed Mercury Annual Herb Sun, Part-shade Moist, Dry
Acalypha virginica Virginia Threeseed Mercury Annual Herb Part-shade
Acer negundo Box Elder, Box Elder Maple, Ash-leaved Maple, Ashleaf Maple, Red River Maple, Fresno De Guajuco Perennial Tree Sun Moist
Acer rubrum Red Maple, Scarlet Maple, Soft Maple Perennial Tree Sun, Part-shade Moist
Acer rubrum var. drummondii Drummond's Maple, Drummond Red Maple, Swamp Maple Perennial Tree Part-shade Wet, Moist
Acer saccharinum Silver Maple, Soft Maple, White Maple Perennial Tree Sun, Shade, Part-shade Moist
Achillea millefolium Common Yarrow, Western Yarrow, Yarrow, Milfoil Perennial Herb Sun, Part-shade Dry
Acleisanthes longiflora Angel Trumpets, Angel's Trumpets Perennial Herb Sun Moist, Dry
Acleisanthes wrightii Wright's Trumpets Perennial Herb, Subshrub
Acmella oppositifolia Oppositeleaf Spotflower Perennial Herb
Acmella oppositifolia var. repens Oppositeleaf Spotflower, Opposite-leaf Spotflower Perennial Herb Sun
Acourtia runcinata Featherleaf Desertpeony, Peonia Perennial Herb
Acourtia wrightii Brownfoot, Pink Perezia Perennial Herb Part-shade Dry
Adiantum capillus-veneris Southern Maidenhair Fern, Common Maidenhair Fern, Maidenhair Fern, Venus Hair Fern Perennial Fern Shade, Part-shade Wet, Moist
Aesculus glabra Ohio Buckeye, Texas Buckeye, Fetid Buckeye, Horse Chestnut Perennial Tree Sun, Shade, Part-shade Moist
Aesculus glabra var. arguta Ohio Buckeye, White Buckeye, Texas Buckeye Perennial Tree Part-shade Wet, Moist
Aesculus pavia Scarlet Buckeye , Red Buckeye, Firecracker Plant Perennial Shrub, Tree Part-shade Moist
Aesculus pavia var. pavia Scarlet Buckeye, Red Buckeye, Southern Buckeye, Firecracker Plant Perennial Shrub, Tree Part-shade Moist, Dry
Agalinis fasciculata Beach False Foxglove Annual Herb
Agalinis gattingeri Roundstem False Foxglove Annual Herb Sun Dry
Agalinis heterophylla Prairie Agalinis, Prairie False-foxglove Annual Herb Part-shade Moist, Dry
Agalinis homalantha San Antonio False Foxglove Annual Herb
Agalinis oligophylla Ridgestem False Foxglove Annual Herb
Agalinis purpurea Purple False Foxglove, Purple Gerardia, Gerardia Annual Herb Sun, Shade, Part-shade Wet, Moist
Agalinis tenuifolia Slenderleaf False Foxglove Annual Herb Sun, Part-shade
Agave lechuguilla Lechuguilla, Tula Ixtle, Maguey Lechuguilla, Shindagger Perennial Cactus/Succulent Sun Dry
Ageratina altissima White Snakeroot Perennial Herb Sun, Part-shade Moist, Dry
Ageratina havanensis Shrubby Boneset, White Mistflower, White Shrub Mistflower, Havana Snakeroot Perennial Shrub Sun, Part-shade Dry
Agrimonia parviflora Harvest Lice, Small-flowered Agrimony, Southern Agrimony, Swamp Agrimony Perennial Herb
Agrostis hyemalis Winter Bentgrass Perennial Grass/Grass-like Part-shade
Agrostis perennans Upland Bentgrass, Autumn Bentgrass Perennial Grass/Grass-like Part-shade Wet
Aletris aurea Golden Colicroot, Colicroot, Star Grass, Yellow Colic Root Perennial Herb
Alisma subcordatum American Water Plantain Perennial Herb Sun Wet, Moist
Allionia incarnata Trailing Windmills, Trailing Four O'Clock, Pink Windmills, Trailing Allionia Perennial Herb
Allium canadense Meadow Garlic, Wild Garlic, Wild Onion Perennial Grass/Grass-like Sun Moist
Allium canadense var. canadense Canada Onion, Meadow Garlic, Wild Onion Perennial Herb Part-shade Dry
Allium canadense var. fraseri Fraser Meadow Garlic, Fraser Meadow Garlic Perennial Herb
Allium canadense var. hyacinthoides Hyacinth Meadow Garlic Perennial Herb
Allium canadense var. mobilense Meadow Garlic, Wild Onion Perennial Herb Part-shade Dry
Allium drummondii Drummond's Onion, Wild Garlic, Drummond Wild Onion Perennial Herb Sun Dry
Allium kunthii Kunth's Onion Perennial Herb
Allium stellatum Autumn Onion, Prairie Onion Perennial Herb Part-shade Moist
Allowissadula holosericea Velvet-leaf Mallow, Chisos Mountain False Indianmallow Perennial Shrub Part-shade Moist
Alnus serrulata Smooth Alder, Hazel Alder, Brookside Alder, Tag Alder, Common Alder, Black Alder Perennial Shrub Sun, Shade, Part-shade Wet, Moist
Alopecurus carolinianus Carolina Foxtail Annual Grass/Grass-like
Alophia drummondii Propeller Flower, Purple Pleat-leaf, Pinewoods Lily, Prairie Iris, Pleatleaf Iris Perennial Herb Part-shade Dry
Aloysia gratissima Whitebrush, Bee-brush, White-brush, Common Bee-brush, Beebrush, Privet Lippia Perennial Shrub Sun, Part-shade Moist
Amaranthus greggii Gregg's Amaranth Annual Herb
Amaranthus hybridus Slim Amaranth Annual Herb Sun
Amaranthus palmeri Carelessweed Annual Herb
Amaranthus powellii Powell's Amaranth, Green Amaranth, Powell's Smooth Amaranth Annual Herb
Amaranthus retroflexus Redroot Amaranth Annual Herb
Amaranthus scleropoides Bonebract Amaranth Annual Herb Sun Moist
Amaranthus spinosus Spiny Amaranth, Thorny Pigweed Annual Herb
Amaranthus tuberculatus Roughfruit Amaranth, Water Hemp Annual Herb Moist
Amblyolepis setigera Huisache Daisy, Butterfly Daisy, Honey Daisy Annual Herb Part-shade Dry
Ambrosia artemisiifolia Annual Ragweed, Short Ragweed Annual Herb Sun, Shade, Part-shade Dry
Ambrosia confertiflora Weakleaf Bur Ragweed, Weak Leaved Burweed, Slimleaf Bursage Perennial Herb
Ambrosia psilostachya Cuman Ragweed, Western Ragweed, Perennial Ragweed, Common Ragweed Perennial Herb Sun, Part-shade Dry
Ambrosia trifida Great Ragweed, Giant Ragweed Annual Subshrub Shade, Part-shade Moist
Ammannia auriculata Eared Redstem Annual Herb
Ammannia coccinea Valley Redstem, Scarlet Tooth-cup Annual Herb Sun
Ammoselinum popei Plains Sandparsley Annual Herb
Amoreuxia wrightii Wright's Yellowshow, Yellow-show Perennial Herb, Subshrub Sun Moist
Amorpha canescens Leadplant, Leadplant Amorpha, Prairie Shoestring Perennial Shrub Sun, Part-shade Dry
Amorpha fruticosa Indigo Bush, False Indigo Bush, False Indigo, Desert False Indigo Perennial Shrub Sun, Part-shade Moist
Amorpha paniculata Panicled False Indigo Perennial Shrub
Ampelopsis cordata Heartleaf Peppervine, Heart-leaf Ampelopsis Perennial Vine Part-shade Dry
Amphiachyris dracunculoides Prairie Broomweed, Broomweed Annual Herb
Amphicarpaea bracteata American Hogpeanut Annual Vine
Amsonia illustris Ozark Bluestar, Showy Blue-star, Missouri Blue Star, Swamp Bluestar Perennial Herb Part-shade Moist
Amsonia longiflora Tubular Bluestar, Trumpet Slimpod Perennial Herb
Amsonia longiflora var. salpignantha Tubular Bluestar, Trumpet Slimpod Perennial Herb Sun, Part-shade Moist
Amsonia repens Creeping Bluestar Perennial Herb
Amsonia tabernaemontana Eastern Bluestar, Blue Dogbane, Willow Amsonia, Woodland Bluestar Perennial Herb Part-shade Wet
Anagallis minima Chaffweed Annual Herb
Ancistrocactus scheeri Scheer's Fishhook Cactus Perennial Cactus/Succulent Sun, Part-shade Dry
Ancistrocactus tobuschii Tobusch Fishhook Cactus, Shorthook Fishhook Cactus Perennial Cactus/Succulent
Andropogon gerardii Big Bluestem, Tall Bluestem, Turkeyfoot Perennial Grass/Grass-like Sun, Part-shade Moist
Andropogon glaucopsis Purple Bluestem, Chalky Bluestem Perennial Grass/Grass-like
Andropogon glomeratus Bushy Bluestem, Brushy Bluestem Perennial Grass/Grass-like Sun Wet, Moist
Andropogon gyrans Elliott's Bluestem Perennial Grass/Grass-like
Andropogon ternarius Splitbeard Bluestem Perennial Grass/Grass-like Sun, Part-shade Dry
Andropogon virginicus Broomsedge, Broomsedge Bluestem, Yellowsedge Bluestem, Whiskey Grass, Popotillo Pajon Perennial Grass/Grass-like Part-shade Moist
Anemia mexicana Mexican Fern, Mexican Flowering Fern Perennial Herb, Fern
Anemone berlandieri Tenpetal Anemone, Tenpetal Thimbleweed, Windflower, Southern Anemone, Granny's Nightcap Perennial Herb Part-shade
Anemone caroliniana Carolina Anemone, Carolina Thimbleweed, Southern Thimbleweed Perennial Herb Sun
Anemone edwardsiana Edwards Plateau Thimbleweed, Two-flowered Anemone Perennial Herb Shade
Anemone tuberosa Tuber Anemone, Desert Anemone Perennial Herb
Antennaria parlinii Parlin's Pussytoes, Ladies' Tobacco Perennial Herb Sun Dry
Antennaria parlinii ssp. fallax Parlin's Pussytoes Perennial Herb
Antennaria plantaginifolia Woman's Tobacco, Ladies' Tobacco, Everlasting, Mouse Ear, Plantain-leaf Pussytoes Perennial Herb Sun, Part-shade Dry
Anthaenantia rufa Purple Silkyscale Perennial Grass/Grass-like
Aphanostephus ramosissimus Plains Dozedaisy, Lazy Daisy Annual Herb
Aphanostephus ramosissimus var. ramosissimus Plains Dozedaisy Annual Herb
Aphanostephus riddellii Lazy Daisy, Riddell's Dozedaisy Perennial Herb Sun Moist
Aphanostephus skirrhobasis Lazy Daisy, Arkansas Lazy Daisy, Arkansas Doze-daisy Annual Herb Sun Dry
Apios americana Groundnut, Wild Potato, Indian Potato Perennial Vine Shade Wet, Moist
Apocynum cannabinum Indian Hemp, Prairie Dogbane, Hemp Dogbane, Dogbane Perennial Herb Part-shade Moist
Arabis canadensis Sicklepod Biennial Herb
Aralia spinosa Devil's Walking Stick, Hercules Club, Angelica Tree, Pigeon Tree, Shotbush, Prickly Elder, Prickly Ash Perennial Tree Part-shade Moist
Arenaria benthamii Hilly Sandwort Annual Herb Sun, Part-shade Moist
Argemone aenea Golden Pricklypoppy, Golden Prickly Poppy Annual Herb Sun Dry
Argemone albiflora Bluestem Pricklypoppy, White Pricklypoppy, White Prickly Poppy Annual Herb Part-shade Dry
Argemone albiflora ssp. texana Texas Bluestem Pricklypoppy, Bluestem Pricklypoppy, White Pricklypoppy, White Prickly Poppy Annual Herb Sun Dry
Argemone aurantiaca Texas Pricklypoppy, Texas Prickly Poppy Annual, Biennial Herb Sun Moist, Dry
Argemone polyanthemos Annual Pricklepoppy, Bluestem Pricklepoppy, Bluestem Prickly Poppy, Crested Pricklypoppy, Pricklypoppy, Thistle Poppy, White Prickly Poppy, White Pricklypoppy Annual Herb Sun Dry
Argemone sanguinea Red Pricklypoppy, Rose Prickly Poppy, Red Prickly Poppy Annual Herb Part-shade Dry
Argythamnia humilis Low Silverbush Perennial Subshrub Sun, Part-shade Dry
Argythamnia mercurialina Tall Silverbush, Tall Wildmercury Perennial Subshrub
Argythamnia mercurialina var. mercurialina Tall Silverbush, Tall Wild Mercury, Tall Ditaxis Perennial Subshrub
Argythamnia neomexicana New Mexico Silverbush Annual, Perennial Herb
Ariocarpus fissuratus Chautle Livingrock, Living Rock Cactus, Texas Living Rock Perennial Cactus/Succulent Sun Dry
Arisaema dracontium Green Dragon, Dragonroot, Greendragon Perennial Herb Sun, Shade Moist
Arisaema triphyllum Jack In The Pulpit, Indian Jack In The Pulpit, Jack-in-the-pulpit Perennial Herb Sun, Shade Wet, Moist
Arisaema triphyllum ssp. quinatum Five-leaved Jack-in-the-pulpit, Jack In The Pulpit, Indian Turnip Perennial Herb Shade Moist
Arisaema triphyllum ssp. triphyllum Jack In The Pulpit Perennial Herb
Aristida basiramea Forked Threeawn, Wiregrass, Needlegrass, Three-awned Grass, Fork-tip Threeawn Annual Grass/Grass-like
Aristida desmantha Curly Threeawn Annual Grass/Grass-like
Aristida dichotoma Churchmouse Threeawn Annual Grass/Grass-like
Aristida lanosa Woollysheath Threeawn, Woolly Three-awn Perennial Grass/Grass-like
Aristida longespica Slimspike Threeawn, Kearney's Three-awn, Red Three-awn, Slender Three-awn Annual Grass/Grass-like
Aristida oligantha Prairie Threeawn, Oldfield (Prairie) 3-awn, Oldfield Threeawn Annual Grass/Grass-like Sun Dry
Aristida purpurascens Arrowfeather Threeawn Perennial Grass/Grass-like
Aristida purpurea Purple Threeawn, Purple 3-awn, Purple Three-awn, Red Threeawn Annual Grass/Grass-like Sun Dry
Aristida purpurea var. longiseta Red Three-awn, Fendler Three-awn Perennial Grass/Grass-like Sun Dry
Aristida purpurea var. nealleyi Blue Threeawn Perennial Grass/Grass-like Sun Dry
Aristida purpurea var. purpurea Purple Threeawn, Red Threeawn Perennial Grass/Grass-like Sun Moist
Aristolochia coryi Cory's Dutchman's-pipe, Cory's Pipevine Perennial Vine Sun, Part-shade Moist, Dry
Aristolochia erecta Swanflower Perennial Herb, Vine Sun, Part-shade Moist
Aristolochia reticulata Texas Dutchman's Pipe Perennial Herb Sun, Part-shade Moist
Aristolochia serpentaria Virginia Snakeroot, Virginia Dutchmanspipe Perennial Herb Shade Dry
Aristolochia tomentosa Woolly Dutchman's Pipe, Common Dutchman's Pipe Perennial Vine Part-shade Moist
Arnoglossum ovatum Ovateleaf Cacalia Perennial Herb
Arnoglossum plantagineum Groovestem Indian Plantain, Indian Plantain, Prairie Plantain, Prairie Indian Plantain Perennial Herb Sun Moist
Aronia arbutifolia Red Chokeberry, Red Chokecherry Perennial Shrub Sun Moist
Arundinaria gigantea Giant Cane, River Cane, Switch Cane, American Bamboo Perennial Grass/Grass-like Part-shade Wet
Arundinaria tecta Switch Cane Perennial Grass/Grass-like
Asclepias amplexicaulis Clasping Milkweed, Bluntleaf Milkweed Perennial Herb
Asclepias asperula Antelope-horns, Spider Milkweed, Green-flowered Milkweed, Spider Antelope-horns, Antelope Horns Perennial Herb Sun Moist, Dry
Asclepias engelmanniana Engelmann's Milkweed Perennial Herb
Asclepias incarnata Swamp Milkweed, Pink Milkweed Perennial Herb Sun, Part-shade Wet, Moist
Asclepias incarnata ssp. incarnata Swamp Milkweed Perennial Herb Sun Wet, Moist
Asclepias incarnata ssp. pulchra Swamp Milkweed Perennial Herb Sun Moist
Asclepias lanceolata Fewflower Milkweed, Few-flower Milkweed, Red Milkweed Perennial Herb Sun Wet
Asclepias longifolia Longleaf Milkweed Perennial Herb
Asclepias obovata Pineland Milkweed Perennial Herb Shade, Part-shade Moist, Dry
Asclepias oenotheroides Zizotes Milkweed, Hierba De Zizotes, Side-cluster Milkweed, Longhorn Milkweed, Primrose Milkweed, Lindheimer's Milkweed Perennial Herb Sun Dry
Asclepias perennis Aquatic Milkweed Perennial Herb Sun, Part-shade Wet, Moist
Asclepias purpurascens Purple Milkweed Perennial Herb Sun Dry
Asclepias rubra Red Milkweed, Tall Pink Bog Milkweed Perennial Herb Sun, Part-shade Wet, Moist
Asclepias stenophylla Slimleaf Milkweed, Narrowleaf Milkweed, Narrowleaf Green Milkweed Perennial Herb Sun Dry
Asclepias tomentosa Tuba Milkweed Perennial Herb
Asclepias tuberosa Butterflyweed, Butterfly Weed, Butterfly Milkweed, Orange Milkweed, Pleurisy Root, Chigger Flower Perennial Herb Sun Moist, Dry
Asclepias variegata Redring Milkweed, White-flowered Milkweed Perennial Herb Sun, Part-shade Dry
Asclepias verticillata Whorled Milkweed, Eastern Whorled Milkweed Perennial Herb Sun, Part-shade Dry
Asclepias viridiflora Green Comet Milkweed, Green-flowered Milkweed, Green Milkweed, Wand Milkweed Perennial Herb Sun Dry
Asclepias viridis Green Milkweed, Spider Milkweed Perennial Herb Sun Moist
Asimina parviflora Smallflower Pawpaw, Small-flower Pawpaw, Dwarf Pawpaw Perennial Shrub Part-shade
Asimina triloba Pawpaw, Common Pawpaw, Custard Apple, Indian Banana, Wild Banana Perennial Tree Sun, Shade, Part-shade Moist
Asplenium platyneuron Ebony Spleenwort Perennial Fern Shade, Part-shade Moist
Asplenium resiliens Blackstem Spleenwort Perennial Herb, Fern
Astragalus canadensis Canadian Milkvetch, Canada Milkvetch, Milk Vetch Perennial Herb Sun, Part-shade Wet, Dry
Astragalus crassicarpus Groundplum Milkvetch, Ground Plum Perennial Herb Sun, Shade, Part-shade Moist, Dry
Astragalus crassicarpus var. berlandieri Berlandier's Groundplum, Groundplum Milkvetch, Groundplum Perennial Herb Sun Dry
Astragalus crassicarpus var. crassicarpus Groundplum Milkvetch Perennial Herb
Astragalus distortus Ozark Milkvetch, Bent Milk Vetch , Bentpod Milkvetch Perennial Herb
Astragalus leptocarpus Rare Loco Milkvetch, Slimpod Milkvetch Annual Herb
Astragalus lotiflorus Lotus Milkvetch, Lotus Milk-vetch, Low Milkvetch, Milkvetch Perennial Herb
Astragalus nuttallianus Nuttall's Milkvetch, Small-flowered Milkvetch Annual Herb
Astragalus pleianthus Edwards Plateau Milkvetch Annual Herb
Astranthium integrifolium Entireleaf Western Daisy Annual Herb
Astranthium integrifolium ssp. ciliatum Entireleaf Western Daisy Annual Herb
Astrolepis integerrima Hybrid Cloakfern Perennial Herb, Fern
Astrolepis sinuata Wavy Scaly Cloakfern Perennial Herb, Fern Sun, Part-shade Dry
Athyrium filix-femina Common Lady Fern, Subarctic Lady Fern, Lady Fern, Ladyfern Perennial Herb, Fern Shade, Part-shade Wet, Moist
Athyrium filix-femina ssp. asplenioides Southern Lady Fern Perennial Fern Part-shade Wet, Moist
Atriplex canescens Chamiso, Four-wing Saltbush, Wing-scale Perennial Shrub Part-shade Dry
Aureolaria grandiflora False Foxglove, Largeflower Yellow False Foxglove Perennial Herb Part-shade Dry
Aureolaria virginica Downy Yellow False Foxglove, Downy False Foxglove Perennial Herb Shade, Part-shade Dry
Avicennia germinans Black Mangrove Perennial Shrub Sun Moist
Axonopus compressus Broadleaf Carpetgrass Perennial Grass/Grass-like
Axonopus fissifolius Common Carpetgrass Perennial Grass/Grass-like
Axonopus furcatus Big Carpetgrass Perennial Grass/Grass-like
Azolla caroliniana Carolina Mosquitofern Annual Fern
Baccharis halimifolia Groundseltree, Sea-myrtle, Consumptionweed, Eastern Baccharis, Groundsel, Groundsel Bush, Salt Marsh-elder, Salt Bush, Florida Groundsel Bush Perennial Shrub Part-shade Wet
Baccharis neglecta False Willow, Jara Dulce, Poverty Weed, Roosevelt Weed Perennial Shrub Part-shade Dry
Baccharis salicifolia Mule's Fat, Seep Willow Perennial Shrub Sun, Part-shade Moist
Baccharis salicina Willow Baccharis, Great Plains False Willow Perennial Shrub Sun
Baccharis texana Prairie False Willow, Prairie Baccharis Perennial Subshrub Sun
Bacopa caroliniana Blue Waterhyssop Perennial Herb
Bacopa monnieri Herb-of-grace, Water Hyssop, Coastal Water-hyssop Perennial Herb Sun, Part-shade Wet, Moist
Bacopa rotundifolia Disk Waterhyssop, Disc Water-hyssop Perennial Herb Sun
Bahia absinthifolia Hairyseed Bahia, Hairy-seed False Goldfields, Bahia, Yerba Raton Perennial Herb Sun
Baileya multiradiata Desert Marigold, Showy Desert Marigold, Paper Daisy, Desert Baileya Annual Herb Part-shade Dry
Baptisia alba White Wild Indigo, White Baptisia Perennial Herb Sun Moist, Dry
Baptisia alba var. macrophylla Largeleaf Wild Indigo, White Wild Indigo Perennial Herb Sun Moist, Dry
Baptisia australis Blue Wild Indigo, Wild Blue Indigo, Blue False Indigo Perennial Herb Sun Moist
Baptisia australis var. minor Blue Wild Indigo Perennial Herb Sun, Part-shade Moist, Dry
Baptisia bracteata Longbract Wild Indigo Perennial Herb Sun, Part-shade Moist, Dry
Baptisia bracteata var. laevicaulis Longbract Wild Indigo Perennial Herb Sun Moist, Dry
Baptisia bracteata var. leucophaea Longbract Wild Indigo, Cream False Indigo, Plains Wild Indigo, Cream Wild Indigo, Large-bracted Wild Indigo Perennial Herb Part-shade Moist
Baptisia nuttalliana Nuttall's Wild Indigo Perennial Herb Sun, Part-shade
Baptisia sphaerocarpa Bush Pea, Green Wild Indigo, Yellow Wild Indigo, Yellow Wisteria Perennial Herb
Bartonia paniculata Twining Screwstem Annual Vine
Bartonia paniculata ssp. paniculata Twining Screwstem Annual Vine Moist
Bartonia verna White Screwstem, White Bartonia, Spring Bartonia Annual Herb
Batis maritima Turtleweed, Seaside Saltwort Perennial Shrub Sun Moist
Bauhinia lunarioides Anacacho Orchid Tree, Anacacho Bauhinia, Orchid Tree, Texas Plume Perennial Tree Part-shade Dry
Berchemia scandens Alabama Supple-jack, Alabama Supplejack, Rattan-vine Perennial Vine Shade, Part-shade Moist
Berlandiera betonicifolia Texas Greeneyes, Broochflower Perennial Herb Part-shade Moist
Berlandiera pumila Soft Greeneyes Perennial Herb Part-shade Dry
Berlandiera pumila var. pumila Soft Greeneyes Perennial Herb, Subshrub
Bernardia myricifolia Mouse Ears, Mouse's Eye Perennial Shrub
Bernardia obovata Desert Myrtlecroton Perennial Shrub Sun, Part-shade
Betula nigra River Birch, Red Birch, Black Birch, Water Birch Perennial Tree Part-shade Moist
Bidens aristosa Bearded Beggarticks, Tickseed Sunflower Annual Herb Part-shade
Bidens bipinnata Spanish Needles Annual Herb
Bidens discoidea Small Beggarticks Annual Herb Part-shade
Bidens frondosa Devil's Beggartick, Spanish Needles Annual Herb Part-shade
Bidens laevis Smooth Beggartick, Smooth Bidens, Smooth Bur Marigold, Larger Bur Marigold Annual Herb Sun, Part-shade Wet, Moist
Bifora americana Prairie Bishop, Prairie Bishop's Weed Annual Herb Sun, Part-shade
Bigelowia nuttallii Nuttall's Rayless Goldenrod Perennial Herb
Bignonia capreolata Crossvine Perennial Vine Sun, Part-shade Moist, Dry
Boehmeria cylindrica Smallspike False Nettle, Bog Hemp Perennial Herb Sun, Shade, Part-shade Moist
Boerhavia coccinea Scarlet Spiderling Perennial Herb
Boerhavia diffusa Red Spiderling Annual, Perennial Herb
Boerhavia erecta Erect Spiderling Annual Herb
Boerhavia linearifolia Narrowleaf Spiderling Perennial Subshrub
Bolboschoenus robustus Sturdy Bulrush Perennial Grass/Grass-like Sun Wet
Boltonia asteroides Boltonia, White Doll's Daisy Perennial Herb Sun Moist, Dry
Boltonia diffusa Doll's Daisy, Smallhead Doll's Daisy Perennial Herb Wet, Moist, Dry
Boltonia diffusa var. diffusa Smallhead Doll's Daisy Perennial Herb
Bonamia repens Creeping Lady's Nightcap Perennial Herb, Subshrub
Borrichia frutescens Bushy Seaside Tansy, Ox-eye Daisy, Sea Daisy, Sea Ox-eye Perennial Shrub Sun Moist
Bothriochloa barbinodis Pinhole Bluestem, Cane Bluestem, Cane Beardgrass, Feather Bluestem, Plains Beardgrass Perennial Grass/Grass-like Sun Dry
Bothriochloa hybrida Hybrid Beardgrass Perennial Grass/Grass-like
Bothriochloa laguroides Silver Bluestem, Silver Beardgrass Perennial Grass/Grass-like
Bothriochloa laguroides ssp. torreyana Silver Beard Grass, Silver Beardgrass, Silver Bluestem Perennial Grass/Grass-like Sun Moist, Dry
Bothriochloa longipaniculata Longspike Beardgrass, Longspike Silver Bluestem Perennial Grass/Grass-like
Botrychium biternatum Sparselobe Grapefern Perennial Fern
Botrychium dissectum Cutleaf Grapefern Perennial Herb, Fern
Botrychium lunarioides Winter Grapefern Perennial Herb, Fern
Botrychium virginianum Rattlesnake Fern Perennial Herb, Fern Shade Moist
Bouchea linifolia Flaxleaf Bouchea, Groovestem Bouchea Perennial Herb Sun Dry
Bouteloua barbata Sixweeks Grama Annual Grass/Grass-like
Bouteloua curtipendula Sideoats Grama, Banderilla, Banderita, Navajita Perennial Grass/Grass-like Sun, Part-shade Moist, Dry
Bouteloua dactyloides Buffalograss, Buffalo Grass Perennial Grass/Grass-like Sun Dry
Bouteloua gracilis Blue Grama Perennial Grass/Grass-like Sun Dry
Bouteloua hirsuta Hairy Grama Perennial Grass/Grass-like Part-shade Dry
Bouteloua rigidiseta Texas Grama Perennial Grass/Grass-like Sun Dry
Bouteloua trifida Red Grama Perennial Grass/Grass-like Sun
Bouteloua uniflora Oneflower Grama Perennial Grass/Grass-like
Bowlesia incana Hoary Bowlesia Annual Herb
Brachyelytrum erectum Bearded Shorthusk, Longawn Woodgrass Perennial Grass/Grass-like
Brasenia schreberi Watershield Perennial Herb
Brazoria truncata Rattlesnake Flower Annual Herb
Brazoria truncata var. pulcherrima Centerville Brazos-mint, Sand Brazoria Annual Herb
Brickellia dentata Leafy Brickellbush Perennial Subshrub
Brickellia eupatorioides False Boneset Perennial Herb
Brickellia eupatorioides var. eupatorioides False Boneset Perennial Herb Part-shade Dry
Brickellia eupatorioides var. texana Texas False Boneset Perennial Herb, Subshrub Sun Dry
Brickellia laciniata Splitleaf Brickellbush Perennial Shrub
Bromus inermis Smooth Brome Perennial Grass/Grass-like Sun Dry
Bromus pubescens Hairy Woodland Brome Perennial Grass/Grass-like
Brunnichia ovata American Buckwheat Vine Perennial Vine
Buchnera americana American Bluehearts, Bluehearts Annual Herb Sun Moist
Buddleja racemosa Wand Butterfly-bush, Wand Butterflybush Perennial Shrub
Bulbostylis capillaris Densetuft Hairsedge, Hair-sedge Annual Grass/Grass-like
Bulbostylis ciliatifolia Capillary Hairsedge Annual, Perennial Grass/Grass-like
Burmannia biflora Northern Bluethread Annual Herb
Burmannia capitata Southern Bluethread Annual Herb
Cabomba caroliniana Carolina Fanwort, Green Cabomba, Fish-grass, Washington-grass, Carolina Watershield, Washington-plant Perennial Herb
Calliandra conferta Rio Grande Stickpea, Fairy Duster Perennial Shrub Part-shade Dry
Callicarpa americana American Beautyberry , French Mulberry Perennial Shrub Part-shade Moist
Callirhoe involucrata Winecup, Purple Poppy Mallow Perennial Herb Sun, Part-shade Moist, Dry
Callirhoe leiocarpa Tall Poppymallow, Annual Winecup, Tall Poppy-mallow, Tall Poppy Mallow Annual Herb Part-shade Moist
Callirhoe papaver Woodland Poppymallow, Woodland Poppy-mallow, Woodland Poppy Mallow Perennial Herb
Callirhoe pedata Palmleaf Poppymallow, Standing Winecup, Finger Poppymallow, Palmleaf Poppy Mallow Perennial Herb Sun, Part-shade Moist, Dry
Callitriche heterophylla Two-headed Water-starwort Annual Herb Sun
Callitriche heterophylla ssp. heterophylla Two-headed Water-starwort, Varied-leaved Water-starwort, Diverse-leaved Water-starwort Annual Herb
Callitriche pedunculosa Nuttall's Water-starwort Annual Herb
Callitriche peploides Matted Water-starwort Annual Herb
Callitriche terrestris Terrestrial Water-starwort Annual Herb Part-shade Moist, Dry
Calopogon oklahomensis Oklahoma Grasspink, Prairie Grasspink Perennial Herb
Calopogon tuberosus Tuberous Grasspink, Grass Pink Perennial Herb
Calopogon tuberosus var. tuberosus Tuberous Grasspink, Grass Pink, Swamp Pink Perennial Herb
Calylophus berlandieri Berlandier's Sundrops , Square-bud Primrose, Sundrops Perennial Herb Sun, Part-shade Moist
Calylophus berlandieri ssp. berlandieri Berlandier's Sundrops, Drummond Sundrops, Square-bud Primrose Perennial Subshrub
Calylophus berlandieri ssp. pinifolius Berlandier's Sundrops, Square-bud Primrose, Sundrops, Square-bud Day-primrose Perennial Shrub Part-shade Dry
Calylophus hartwegii Hartweg's Sundrops, Western Primrose Perennial Herb Part-shade Dry
Calylophus hartwegii ssp. maccartii Maccart's Sundrops Perennial Herb, Subshrub Sun
Calylophus hartwegii ssp. pubescens Hartweg's Sundrops, Grand Prairie Evening Primrose Perennial Subshrub
Calystegia sepium Hedge False Bindweed, Hedge Bindweed Perennial Vine Sun, Shade, Part-shade Moist
Calystegia silvatica Shortstalk False Bindweed Perennial Vine
Calystegia silvatica ssp. fraterniflora Shortstalk False Bindweed Perennial Herb, Vine
Camassia scilloides Atlantic Camas, Wild Hyacinth Perennial Herb Shade, Part-shade Dry
Campsis radicans Trumpet Creeper, Trumpet Vine, Common Trumpet Creeper, Cow Vine, Foxglove Vine, Hellvine, Devil's Shoestring Perennial Vine Sun Moist, Dry
Capsicum annuum Chile Pequin, Chile Petin, Bird Pepper, Turkey Pepper , Cayenne Pepper Annual, Perennial Herb Sun, Shade, Part-shade Moist
Capsicum annuum var. glabriusculum Chile Pequin, Chile Tepin, Bird Pepper, Turkey Pepper, Cayenne Pepper Annual Subshrub
Cardamine bulbosa Bulbous Bittercress, Spring Cress Perennial Herb Shade Wet
Cardamine concatenata Cutleaf Toothwort, Pepper Root Perennial Herb Shade Moist
Cardamine parviflora Sand Bittercress Annual Herb Sun, Part-shade Moist, Dry
Cardamine parviflora var. arenicola Sand Bittercress Annual Herb
Cardamine pensylvanica Pennsylvania Bittercress Annual Herb Part-shade Wet, Moist
Carex albicans Whitetinge Sedge Perennial Grass/Grass-like Shade, Part-shade Dry
Carex albolutescens Greenwhite Sedge Perennial Grass/Grass-like Part-shade
Carex amphibola Creek Sedge, Eastern Narrowleaf Sedge Perennial Grass/Grass-like Shade, Part-shade Wet, Moist
Carex annectens Yellowfruit Sedge Perennial Grass/Grass-like Sun, Part-shade
Carex atlantica Prickly Bog Sedge Perennial Grass/Grass-like Part-shade
Carex austrina Southern Sedge Perennial Herb, Grass/Grass-like
Carex basiantha Willdenow's Sedge, Basal-fruit Caric Sedge, Widow Caric Sedge Perennial Grass/Grass-like
Carex blanda Eastern Woodland Sedge, Creek Sedge, Common Wood Sedge Perennial Grass/Grass-like Sun, Shade, Part-shade Moist, Dry
Carex brevior Shortbeak Sedge Perennial Grass/Grass-like
Carex bromoides Bromelike Sedge Perennial Grass/Grass-like Sun, Part-shade Wet, Moist
Carex bulbostylis False Hair Sedge Perennial Grass/Grass-like
Carex bushii Bush's Sedge Perennial Grass/Grass-like
Carex caroliniana Carolina Sedge, Carolina Caric Sedge Perennial Grass/Grass-like
Carex cephalophora Oval-leaf Sedge Perennial Grass/Grass-like
Carex cherokeensis Cherokee Sedge Perennial Grass/Grass-like Part-shade Wet, Moist
Carex comosa Longhair Sedge Perennial Grass/Grass-like Part-shade Moist
Carex complanata Hirsute Sedge Perennial Herb, Grass/Grass-like
Carex corrugata Prune-fruit Sedge Perennial Grass/Grass-like
Carex crinita Fringed Sedge Perennial Grass/Grass-like Shade, Part-shade Wet, Moist
Carex crus-corvi Ravenfoot Sedge Perennial Grass/Grass-like
Carex debilis White Edge Sedge Perennial Grass/Grass-like Part-shade
Carex digitalis Slender Woodland Sedge Perennial Grass/Grass-like
Carex festucacea Fescue Sedge Perennial Grass/Grass-like
Carex flaccosperma Thinfruit Sedge Perennial Grass/Grass-like
Carex folliculata Northern Long Sedge Perennial Grass/Grass-like Sun, Shade, Part-shade Moist
Carex frankii Frank's Sedge Perennial Grass/Grass-like Sun, Shade, Part-shade Wet
Carex glaucescens Southern Waxy Sedge Perennial Grass/Grass-like
Carex glaucodea Blue Sedge, Blue Wood Sedge Perennial Grass/Grass-like Part-shade Moist
Carex granularis Limestone Meadow Sedge Perennial Grass/Grass-like Sun, Shade, Part-shade Moist, Dry
Carex gravida Heavy Sedge Perennial Grass/Grass-like
Carex grisea Inflated Narrow-leaf Sedge Perennial Grass/Grass-like
Carex hyalinolepis Shoreline Sedge Perennial Grass/Grass-like Shade, Part-shade Wet, Moist
Carex intumescens Greater Bladder Sedge Perennial Grass/Grass-like Shade, Part-shade Moist
Carex joorii Cypress Swamp Sedge Perennial Grass/Grass-like
Carex leavenworthii Leavenworth's Sedge Perennial Grass/Grass-like
Carex leptalea Bristlystalked Sedge, Flaccid Sedge Perennial Grass/Grass-like Shade, Part-shade Wet, Moist
Carex longii Long's Sedge Perennial Grass/Grass-like
Carex louisianica Louisiana Sedge Perennial Grass/Grass-like
Carex lupuliformis False Hop Sedge Perennial Grass/Grass-like Sun Wet
Carex lupulina Hop Sedge Perennial Grass/Grass-like Part-shade
Carex lurida Shallow Sedge, Sallow Sedge, Lurid Sedge Perennial Grass/Grass-like Part-shade Wet
Carex meadii Mead's Sedge Perennial Grass/Grass-like
Carex microdonta Littletooth Sedge Perennial Grass/Grass-like
Carex microrhyncha Littlesnout Sedge Perennial Grass/Grass-like
Carex muehlenbergii Muhlenberg's Sedge Perennial Grass/Grass-like
Carex muehlenbergii var. muehlenbergii Muhlenberg's Sedge Perennial Grass/Grass-like Sun Dry
Carex nigromarginata Black Edge Sedge Perennial Grass/Grass-like
Carex oklahomensis Oklahoma Sedge Perennial Grass/Grass-like
Carex planostachys Cedar Sedge Perennial Grass/Grass-like Part-shade Dry
Carex pseudocyperus Cypress-like Sedge, Cypresslike Sedge Perennial Grass/Grass-like Sun Wet, Moist
Carex reniformis Kidneyshape Sedge Perennial Grass/Grass-like
Carex retroflexa Reflexed Sedge Perennial Herb, Grass/Grass-like Sun, Part-shade Moist, Dry
Carex rosea Rosy Sedge Perennial Grass/Grass-like Shade, Part-shade Moist, Dry
Carex striatula Lined Sedge Perennial Grass/Grass-like
Carex stricta Upright Sedge, Uptight Sedge, Tussock Sedge Perennial Grass/Grass-like Sun Wet, Moist
Carex tenax Wire Sedge Perennial Grass/Grass-like
Carex tetrastachya Britton's Sedge Perennial Grass/Grass-like
Carex texensis Texas Sedge Perennial Grass/Grass-like Sun, Part-shade Moist, Dry
Carex triangularis Eastern Fox Sedge Perennial Grass/Grass-like
Carex tribuloides Blunt Broom Sedge Perennial Grass/Grass-like Part-shade Wet, Moist
Carex vulpinoidea Fox Sedge, Brown Fox Sedge Perennial Grass/Grass-like Sun Wet, Moist
Carex vulpinoidea var. vulpinoidea Fox Sedge Perennial Grass/Grass-like
Carlowrightia texana Texas Wrightwort Perennial Subshrub Sun Dry
Carlowrightia torreyana Torrey's Wrightwort Perennial Herb
Carpinus caroliniana American Hornbeam, Blue Beech, Water Beech, Musclewood, Ironwood Perennial Tree Shade, Part-shade Moist
Carya aquatica Water Hickory, Bitter Water Hickory, Bitter Hickory, Swamp Hickory, Water Pignut Hickory, Water Pignut, Bitter Pecan Perennial Tree Part-shade Wet
Carya cordiformis Bitternut Hickory, Swamp Hickory, Bitternut, Pig Hickory, Pignut Hickory, Pignut, White Hickory, Red Hickory, Bitter Walnut, Bitter Pecan Perennial Tree Sun, Shade, Part-shade Moist
Carya glabra Pignut Hickory, Sweet Pignut Hickory, Coast Pignut Hickory, Pignut, Sweet Pignut, Smoothbark Hickory, Broom Hickory, Red Hickory, Swamp Hickory, Switch Hickory, Switchbud Hickory Perennial Tree Sun, Shade, Part-shade Dry
Carya illinoinensis Pecan Perennial Tree Sun Moist
Carya laciniosa Shellbark Hickory Perennial Tree Sun, Shade, Part-shade Wet, Moist
Carya myristiciformis Nutmeg Hickory, Swamp Hickory, Bitter Water Hickory, Bitter Hickory Perennial Tree
Carya ovata Shagbark Hickory, Carolina Hickory, Scalybark Hickory, Upland Hickory, Shellbark Hickory Perennial Tree Sun, Shade, Part-shade Moist, Dry
Carya texana Black Hickory, Buckley Hickory, Pignut Hickory Perennial Tree Part-shade Dry
Carya tomentosa Mockernut Hickory, Mockernut Hickory, Big Bud Hickory, Mockernut, White Hickory, Whiteheart Hickory, Fragrant Hickory, Bigbud Hickory, Hardbark Hickory, Hognut, Bullnut Perennial Tree Part-shade Moist
Castanea pumila Allegheny Chinquapin, Allegheny Chinkapin, Chinquapin, Chinkapin Perennial Shrub Part-shade Dry
Castanea pumila var. pumila Chinquapin, Chinkapin, Allegheny Chinquapin, American Chinquapin, Dwarf Chestnut Perennial Shrub, Tree
Castela erecta Goatbush Perennial Shrub, Tree
Castela erecta ssp. texana Texan Goatbush, Goat-bush, Allthorn Goatbush, Amargoso Perennial Shrub Part-shade Dry
Castilleja indivisa Texas Indian Paintbrush, Entireleaf Indian Paintbrush, Texas Paintbrush, Indian Paintbrush, Scarlet Paintbrush Annual Herb Sun Dry
Castilleja lanata Sierra Woolly Indian Paintbrush, Woolly Paintbrush Perennial Subshrub
Castilleja purpurea Prairie Paintbrush, Downy Indian Paintbrush, Purple Paintbrush, Lemon Paintbrush, Purple Painted Cup Perennial Herb Sun Dry
Castilleja purpurea var. purpurea Purple Paintbrush, Purple Prairie Painbrush, Prairie Paintbrush, Downy Indian Paintbrush Perennial Herb Sun Dry
Castilleja rigida Rigid Indian Paintbrush Perennial Herb
Castilleja sessiliflora Downy Painted Cup, Downy Paintbrush, Great Plains Paintbrush, Great Plains Indian-paintbrush Perennial Herb Sun Dry
Catalpa bignonioides Southern Catalpa, Cigar Tree, Indian Bean Perennial Tree Part-shade Wet
Catalpa speciosa Northern Catalpa, Catalpa Tree, Cigar Tree, Indian Bean Perennial Tree Part-shade Moist
Ceanothus americanus New Jersey Tea, Redroot Perennial Shrub Shade, Part-shade Moist, Dry
Ceanothus herbaceus Prairie Redroot, Smaller Redroot, Small Redroot, Inland Ceanothus, Fuzzy Ceanothus, Jersey Tea, Redroot Perennial Shrub Sun Dry
Celtis ehrenbergiana Desert Hackberry, Spiny Hackberry, Shiny Hackberry, Granjeno, Huasteco Perennial Shrub Sun, Part-shade Dry
Celtis laevigata Sugar Hackberry, Texas Sugarberry, Sugarberry, Southern Hackberry, Lowland Hackberry, Hackberry, Palo Blanco Perennial Tree Part-shade Dry
Celtis laevigata var. reticulata Netleaf Hackberry, Netleaf Sugar Hackberry, Western Hackberry, Sugar Hackberry, Texas Sugarberry, Palo Blanco, Acibuche Perennial Tree Part-shade
Cenchrus echinatus Southern Sandbur Annual Grass/Grass-like
Cenchrus spinifex Grass Bur, Coastal Sandbur, Field Sandspur, Southern Sandbur, Spiny Burrgrass Annual Grass/Grass-like Sun, Part-shade Moist, Dry
Centaurea americana American Basket-flower, American Star-thistle, Basket-flower, Star Thistle, Shaving Brush, Basket Flower Annual Herb Sun, Part-shade Dry
Centaurium calycosum Arizona Centaury, Shortflower Centaury, Rosita, Buckley Centaury Annual Herb
Centaurium texense Lady Bird's Centaury Annual Herb Sun, Part-shade
Centella erecta Erect Centella, Erect Spadeleaf Perennial Herb Sun Moist
Centrosema virginianum Spurred Butterfly Pea, Butterfly Pea Perennial Vine Shade, Part-shade Moist, Dry
Cephalanthus occidentalis Common Buttonbush, Buttonbush, Button Willow, Honey Bells, Honeybells, Honey Balls, Honeyballs Perennial Shrub Shade, Part-shade Wet, Moist
Cerastium brachypodum Short-stalk Chickweed, Shortstalk Chickweed Annual, Perennial Herb
Ceratophyllum demersum Coon's Tail Perennial Herb Part-shade
Ceratophyllum echinatum Spineless Hornwort Perennial Herb
Cercis canadensis Eastern Redbud, Redbud Perennial Tree Shade, Part-shade Moist
Cercis canadensis var. canadensis Eastern Redbud Perennial Tree Part-shade Dry
Cercis canadensis var. mexicana Mexican Redbud Perennial Tree Sun, Part-shade Dry
Cercis canadensis var. texensis Texas Redbud Perennial Tree Sun, Part-shade Dry
Cevallia sinuata Stinging Serpent, Stinging Cevallia Perennial Herb
Chaerophyllum tainturieri Hairyfruit Chervil, Southern Chervil Annual Herb
Chaetopappa asteroides Arkansas Leastdaisy, Least Daisy Annual Herb
Chaetopappa bellidifolia Whiteray Leastdaisy, Dwarf White Aster, Edwards Lazy Daisy Annual Herb Sun
Chaetopappa bellioides Manyflower Leastdaisy Perennial Herb
Chamaecrista fasciculata Partridge Pea, Sleepingplant, Sensitive Plant Annual Herb Sun, Part-shade Moist, Dry
Chamaecrista fasciculata var. fasciculata Partridge Pea, Showy Partridge-pea, Beeflower Annual Herb Sun
Chamaecrista nictitans Sensitive Partridge Pea, Partridge-pea, Sensitive Pea Annual Herb Sun
Chamaecrista nictitans ssp. nictitans Sensitive Partridge Pea, Partridge Pea Annual Subshrub
Chamaesaracha coniodes Gray Five Eyes, False Nightshade, Ground Saracha, Prostrate Ground-cherry Perennial Herb Part-shade
Chamaesaracha edwardsiana Edwards Plateau Five Eyes Perennial Subshrub Sun, Part-shade
Chamaesaracha pallida Pale Five Eyes, False Nightshade, Averett Pale Five Eyes Perennial Herb Sun, Part-shade
Chamaesaracha sordida Hairy Five Eyes, False Nightshade Perennial Herb
Chamaesaracha villosa Transpecos Five Eyes, Woolly False Nightshade Perennial Herb Sun, Part-shade
Chamaesyce acuta Pointed Sandmat Perennial Herb
Chamaesyce albomarginata Whitemargin Sandmat, Rattlesnake-weed Perennial Herb
Chamaesyce angusta Blackfoot Sandmat Perennial Herb
Chamaesyce bombensis Dixie Sandmat Annual Herb
Chamaesyce cinerascens Ashy Sandmat Perennial Herb
Chamaesyce cordifolia Heartleaf Sandmat Annual Herb
Chamaesyce glyptosperma Ribseed Sandmat, Rib-seeded Sand Mat Annual Herb
Chamaesyce hypericifolia Graceful Sandmat, Graceful Spurge, Chickenweed, Large-spotted Spurge, Garden Spurge, Fluxweed, Baby's-breath Euphorbia Annual Herb
Chamaesyce hyssopifolia Hyssopleaf Sandmat Annual, Perennial Herb
Chamaesyce lata Hoary Sandmat, Hoary Euphorbia Perennial Herb
Chamaesyce maculata Spotted Spurge, Spotted Euphorbia, Spotted Sandmat, Milk Purslane, Prostrate Spurge Annual Herb Sun Dry
Chamaesyce missurica Prairie Sandmat, Missouri Spurge Annual Herb
Chamaesyce nutans Nodding Spurge, Eyebane Annual Herb Sun Dry
Chamaesyce prostrata Prostrate Spurge, Prostrate Sandmat, Ground Spurge Annual Herb Sun, Part-shade Dry
Chamaesyce serpens Matted Sandmat, Prostrate Spurge, Creeping Spurge Annual Herb
Chamaesyce serrula Sawtooth Sandmat Annual Herb
Chamaesyce villifera Hairy Sandmat Perennial Herb
Chaptalia texana Texas Silverpuff, Silverpuff, Nodding Lettuce, Silver Puff Perennial Herb Shade, Part-shade Dry
Chaptalia tomentosa Woolly Sunbonnets Perennial Herb Sun, Part-shade Moist
Chasmanthium latifolium Inland Sea Oats, Indian Wood Oats, Wild Oats, River Oats, Flathead Oats, Upland Oats, Upland Sea Oats Perennial Grass/Grass-like Shade, Part-shade Moist
Chasmanthium laxum Slender Woodoats, Slender Chasmanthium Perennial Grass/Grass-like
Chasmanthium sessiliflorum Longleaf Woodoats Perennial Grass/Grass-like
Cheilanthes alabamensis Alabama Lipfern Perennial Herb, Fern
Cheilanthes horridula Rough Lipfern Perennial Fern Sun Dry
Cheilanthes lindheimeri Fairy-swords Perennial Fern
Cheilanthes tomentosa Woolly Lipfern Perennial Herb, Fern Sun, Part-shade
Chenopodium album Lambsquarters Annual Herb Sun, Shade, Part-shade Dry
Chenopodium berlandieri Pitseed Goosefoot, Lambs Quarters Annual Herb
Chenopodium incanum Mealy Goosefoot Annual Herb Sun Moist
Chenopodium pratericola Desert Goosefoot Annual Herb
Chenopodium simplex Mapleleaf Goosefoot Annual Herb Sun, Part-shade Moist, Dry
Chenopodium standleyanum Standley's Goosefoot Annual Herb
Chilopsis linearis Desert Willow, Flowering Willow, Willow-leaved Catalpa, Willowleaf Catalpa, Bow Willow, Flor De Mimbre, Mimbre Perennial Tree Sun Moist, Dry
Chionanthus virginicus White Fringetree, Fringe Tree, Snowflower Tree, Flowering Ash, Old Man's Beard, Grandfather Graybeard, Grancy Graybeard Perennial Tree Part-shade Moist
Chloracantha spinosa Spiny Chloracantha, Mexican Devil-weed Perennial Herb
Chloris cucullata Hooded Windmill Grass, Hooded Windmillgrass Perennial Grass/Grass-like Part-shade Moist
Chloris texensis Texas Windmill Grass Perennial Grass/Grass-like
Chloris verticillata Tumble Windmill Grass, Windmillgrass Perennial Grass/Grass-like Sun, Part-shade
Chloris virgata Feather Fingergrass, Showy Chloris Annual Grass/Grass-like Part-shade Dry
Chromolaena odorata Blue Mistflower, Fragrant Mistflower, Blue Boneset, Fragrant Boneset, Jack In The Bush, Crucita, Siam Weed, Common Flossflower, Christmas Bush, Devilweed Perennial Shrub Part-shade Dry
Chrysactinia mexicana Damianita Perennial Shrub Sun Dry
Chrysopsis mariana Maryland Goldenaster, Maryland Golden-aster Perennial Herb Sun Wet
Chrysopsis pilosa Soft Goldenaster, Soft Golden-aster Annual Herb Sun, Part-shade
Chrysopsis texana Texas Chrysopsis Annual Herb
Cicuta maculata Spotted Water Hemlock, Water-hemlock, Beaver Poison Biennial Herb Wet
Cinna arundinacea Sweet Woodreed, Common Woodreed Perennial Grass/Grass-like Part-shade
Cirsium altissimum Tall Thistle Biennial Herb Sun, Part-shade Moist, Dry
Cirsium carolinianum Carolina Thistle, Soft Thistle, Purple Thistle, Smallhead Thistle Biennial, Perennial Herb
Cirsium horridulum Bristle Thistle, Yellow Thistle, Horrid Thistle, Purple Thistle, Spiny Thistle, Bull Thistle Annual Herb
Cirsium muticum Swamp Thistle Biennial Herb Sun Moist
Cirsium texanum Texas Thistle Biennial Herb Sun Dry
Cirsium turneri Cliff Thistle Perennial Herb Sun Moist
Cirsium undulatum Wavyleaf Thistle, Plumed Thistle Biennial Herb
Cissus trifoliata Cow-itch Vine, Cow Itch Vine, Sorrelvine, Grape Ivy, Possum Grape, Arizona Grape Ivy Perennial Vine Part-shade
Cladium mariscoides Smooth Sawgrass Perennial Grass/Grass-like
Cladium mariscus ssp. jamaicense Jamaica Swamp Sawgrass, Jamaican Saw-grass, Saw-grass Perennial Grass/Grass-like Sun, Part-shade Wet, Moist
Claytonia virginica Virginia Springbeauty, Springbeauty Perennial Herb Part-shade Moist
Claytonia virginica var. virginica Virginia Springbeauty Perennial Herb Sun, Part-shade
Clematis crispa Swamp Leatherflower, Curly Clematis, Blue-jasmine, Curlflower, Curly Virgin's Bower, Marsh Clematis Perennial Vine Sun, Part-shade Wet, Moist
Clematis drummondii Old Man's Beard, Drummond's Clematis, Texas Virgin's Bower, Goat's Beard Perennial Vine Sun, Part-shade Moist, Dry
Clematis pitcheri Purple Leatherflower, Purple Clematis, Leatherflower, Bluebill, Bellflower Clematis, Pitcher's Clematis Perennial Vine Sun, Part-shade Moist
Clematis reticulata Netleaf Leather Flower Perennial Vine Sun, Part-shade
Clematis versicolor Pale Leatherflower Perennial Vine
Clematis virginiana Devil's Darning Needles, Virgin's Bower, Old Man's Beard Perennial Vine Sun, Shade, Part-shade Moist, Dry
Cleomella angustifolia Narrowleaf Rhombopod, Cleomella Annual Herb
Clethra alnifolia Coastal Pepperbush, Coastal Sweet Pepperbush, Coastal Sweet Pepper, Alderleaf Pepperbush, Alderleaf Clethra, Clethra, Summer Sweet Perennial Shrub Sun, Shade, Part-shade Wet, Moist
Clinopodium arkansanum Limestone Calamint Perennial Herb Sun Moist
Clitoria mariana Atlantic Pigeonwings, Butterfly Pea Perennial Vine Sun, Part-shade Dry
Cnidoscolus texanus Texas Bullnettle, Bull Nettle, Tread-softly, Spurge Nettle Perennial Herb
Cocculus carolinus Carolina Snailseed, Carolina Coralbead, Carolina Moonseed, Red Berried Moonseed, Carolina Red Berried Moonseed Perennial Vine Part-shade Moist
Coelorachis cylindrica Cylinder Jointtail Grass, Carolina Joint-tail Perennial Grass/Grass-like Sun, Part-shade Moist
Collinsia violacea Violet Blue-eyed Mary Annual Herb
Colubrina texensis Texas Hog Plum, Texas Snakewood, Texas Colubrina, Hog Plum Perennial Shrub Part-shade Dry
Commelina erecta Dayflower, Widow's Tears, White-mouth Dayflower, Whitemouth Dayflower Perennial Herb Part-shade Dry
Commelina erecta var. angustifolia Narrow-leaf Dayflower, Whitemouth Dayflower Perennial Herb Sun, Part-shade Moist, Dry
Commelina virginica Virginia Dayflower Perennial Herb Sun, Shade, Part-shade Wet, Moist
Condalia ericoides Javelina Bush Perennial Shrub Sun
Condalia hookeri Bluewood Condalia, Brasil, Brasilwood, Bluewood, Logwood, Purple Haw, Capul Negro Perennial Shrub, Tree Part-shade Dry
Condalia spathulata Knifeleaf Condalia Perennial Shrub
Condalia viridis Green Snakewood, Green Condalia Perennial Shrub Sun
Conoclinium betonicifolium Betonyleaf Thoroughwort, Betony-leaf Mistflower Perennial Herb Sun, Part-shade Moist
Conoclinium coelestinum Blue Mistflower, Wild Ageratum, Blue Boneset Perennial Herb Sun, Part-shade Moist
Conoclinium greggii Gregg's Mistflower , Palmleaf Thoroughwort, Palm-leaf Mistflower, Palm-leaf Thoroughwort, Purple Palmleaf Mistflower, Purple Palmleaf Eupatorium Perennial Herb Sun, Part-shade Dry
Convolvulus equitans Texas Bindweed, Bindweed Annual Vine Part-shade Dry
Conyza canadensis Horseweed, Canadian Horseweed Annual Herb Sun
Cooperia drummondii Evening Rain Lily, Evening Star Rain Lily Perennial Herb Sun, Part-shade Moist, Dry
Cooperia pedunculata Hill Country Rain Lily, Prairie Lily, Rain Lily, Flor De Mayo Perennial Herb Sun Moist
Corallorhiza odontorhiza Autumn Coralroot, Late Coralroot, Fall Coral Root, Late Southern Coral Root, Small Coral Root, Small-flowered Coral Root, Chicken Toe, Turkey Claw, Dragon's Claw, Fever Root, Crawley Root, Crawley Perennial Herb Sun, Shade, Part-shade Moist, Dry
Corallorhiza wisteriana Spring Coral-root, Spring Coral Root, Early Southern Coral-root, Wister's Coral-root, Yellow Coral-root, Arousing Coral-root Perennial Herb
Cordia podocephala Texas Manjack, White Cordia Perennial Herb
Coreopsis basalis Goldenmane Tickseed, Golden-wave Annual Herb Sun Dry
Coreopsis grandiflora Largeflower Tickseed, Large-flower Tickseed, Common Coreopsis Perennial Herb Part-shade
Coreopsis grandiflora var. grandiflora Largeflower Tickseed Perennial Herb
Coreopsis intermedia Goldenwave Tickseed Perennial Herb
Coreopsis lanceolata Lanceleaf Coreopsis, Lance-leaved Coreopsis, Lanceleaf Tickseed, Sand Coreopsis Perennial Herb Sun, Shade, Part-shade Dry
Coreopsis linifolia Texas Tickseed Perennial Herb
Coreopsis nuecensoides Rio Grande Tickseed, Crown Tickseed , Sand Coreopsis Perennial Herb
Coreopsis pubescens Star Tickseed, Hairy Tickseed Perennial Herb Sun Moist, Dry
Coreopsis tinctoria Plains Coreopsis, Golden Tickseed, Goldenwave, Calliopsis Annual Herb Sun, Part-shade Moist
Coreopsis tinctoria var. tinctoria Golden Tickseed, Golden-wave Annual Herb Sun, Part-shade Moist
Coreopsis tripteris Tall Tickseed, Tall Coreopsis Perennial Herb Part-shade Moist
Cornus drummondii Roughleaf Dogwood, Drummond's Dogwood, Rough-leaf Dogwood Perennial Tree Shade, Part-shade Moist, Dry
Cornus florida Flowering Dogwood, Virginia Dogwood, Florida Dogwood, White Cornel, Arrowwood, American Boxwood, False Box, St. Peter's Crown, Corona De San Pedro Perennial Tree Shade, Part-shade Moist, Dry
Cornus foemina Stiff Dogwood, Swamp Dogwood Perennial Shrub Part-shade Wet
Cornus racemosa Gray Dogwood Perennial Shrub Sun, Shade, Part-shade Moist
Corydalis curvisiliqua Curvepod, Curvepod Fumewort, Golden Smoke, Scrambled Eggs Annual Herb Part-shade Dry
Corydalis curvisiliqua ssp. curvisiliqua Curvepod Fumewort Annual, Biennial Herb
Corydalis micrantha Smallflower Fumewort, Southern Corydalis, Golden Corydalis Annual Herb
Coryphantha echinus Rhinoceros Cactus Perennial Cactus/Succulent Dry
Crassula longipes Smallseed Pygmyweed Annual Herb
Crataegus crus-galli Cockspur Hawthorn, Cockspur Thorn, Newcastle Hawthorn, Newcastle Thorn, Hog Apple Perennial Tree Sun, Shade, Part-shade Moist, Dry
Crataegus marshallii Parsley Hawthorn, Parsleyleaf Hawthorn Perennial Shrub, Tree Part-shade Dry
Crataegus mollis Downy Hawthorn, White Thorn, Whitethorn, Scarlet Hawthorn, Scarlet Haw, Red Haw, Downy Thorn Perennial Tree Sun, Shade, Part-shade Moist, Dry
Crataegus opaca Mayhaw, Western Mayhaw, May Hawthorn, Riverflat Hawthorn, Applehaw Perennial Tree Part-shade Wet
Crataegus spathulata Littlehip Hawthorn, Pasture Hawthorn, Smallfruit Hawthorn Perennial Shrub, Tree
Crataegus texana Texas Hawthorn Perennial Tree
Crataegus turnerorum Turner's Hawthorn Perennial Tree
Crataegus uniflora Dwarf Hawthorn, One-flowered Hawthorn Perennial Tree
Crataegus viridis Green Hawthorn, Southern Hawthorn Perennial Tree Part-shade Wet
Crinum americanum American Crinum Lily, Seven Sisters, Swamp Lily, Southern Swamp Lily, String Lily, Crinum Lily Perennial Shrub Part-shade Wet
Croptilon divaricatum Slender Scratchdaisy, Scratch Daisy, Granite Daisy Annual Herb
Croptilon rigidifolium Stiffleaf Scratchdaisy Annual Herb
Crotalaria purshii Pursh's Rattlebox Perennial Herb
Crotalaria sagittalis Arrowhead Rattlebox Annual, Perennial Herb, Subshrub
Croton argyranthemus Healing Croton Perennial Herb, Subshrub
Croton capitatus Hogwort, Texas Goatweed Annual Herb
Croton capitatus var. lindheimeri Woolly Croton, Lindheimer's Hogwort, Woolly Texas Goatweed, Woolly Doveweed Annual Herb Sun
Croton fruticulosus Bush Croton, Encinilla, Hierba Loca Perennial Herb Part-shade Dry
Croton glandulosus Tooth-leaved Croton, Sand Croton, Tropic Croton, Vente Conmigo Annual Herb, Subshrub Sun Dry
Croton incanus Torrey's Croton Perennial Shrub Part-shade
Croton lindheimerianus Threeseed Croton Annual Herb Sun
Croton michauxii Michaux's Croton Annual Herb
Croton michauxii var. ellipticus Michaux's Croton Annual Herb
Croton monanthogynus Prairie Tea, One-seed Croton, Doveweed, Dove Weed, Prairie Goatweed Annual Herb Sun Moist, Dry
Croton pottsii Leatherweed Perennial Herb, Subshrub
Croton pottsii var. pottsii Leatherweed Perennial Herb, Subshrub
Croton punctatus Gulf Croton Perennial Subshrub
Croton texensis Texas Croton, Doveweed, Texas Goatweed Annual Herb
Cryptantha cinerea var. jamesii James' Cryptantha, James' Catseye, James' Cat's-eye Perennial Subshrub
Cryptantha mexicana Mexican Cryptantha Annual Herb
Cryptantha minima Little Cryptantha Annual Herb Sun Dry
Cryptantha oblata Rough Cryptantha Perennial Herb, Subshrub
Cryptantha palmeri Palmer's Cryptantha Perennial Subshrub
Cryptotaenia canadensis Canadian Honewort, Wild Chervil Perennial Herb Part-shade Moist
Cucurbita foetidissima Stinking Gourd, Buffalo Gourd, Missouri Gourd, Stink Gourd, Wild Gourd Perennial Herb Sun
Cunila origanoides Common Dittany Perennial Herb, Subshrub Sun, Part-shade
Cuscuta cephalanthi Buttonbush Dodder, Button-bush Dodder Perennial Vine
Cuscuta cuspidata Angel Hair, Cusp Dodder, Dodder Perennial Vine
Cuscuta exaltata Tree Dodder, Tall Dodder Annual Vine
Cuscuta gronovii Scaldweed, Dodder Perennial Vine
Cuscuta indecora Bigseed Alfalfa Dodder, Largeseed Dodder, Pretty Dodder Perennial Herb, Vine
Cuscuta obtusiflora Peruvian Dodder Perennial Herb, Vine
Cuscuta pentagona Fiveangled Dodder Annual Vine
Cuscuta umbellata Flatglobe Dodder, Santa Fe Dodder Annual Vine
Cyclanthera dissecta Cutleaf Cyclanthera, Texas Coastal Plain Cyclanthera, Bur Cucumber Annual Vine
Cyclanthera naudiniana Hill Country Cyclanthera, Naudin's Cyclanthera, Central Texas Cyclanthera Annual Herb, Vine
Cycloloma atriplicifolium Winged Pigweed Annual Herb Sun Moist, Dry
Cylindropuntia leptocaulis Tasajillo, Christmas Cactus, Pencil Cactus, Christmas Cholla, Desert Christmas Cactus Perennial Cactus/Succulent Sun Dry
Cynanchum barbigerum Bearded Swallow-wort, Thicket Threadvine Perennial Vine Sun
Cynanchum laeve Honeyvine Perennial Herb, Vine
Cynanchum maccartii Maccart's Swallow-wort Perennial Vine Sun
Cynanchum racemosum Talayote Perennial Herb, Vine
Cynanchum racemosum var. unifarium Talayote Perennial Vine
Cynoglossum virginianum Wild Comfrey Perennial Herb
Cynosciadium digitatum Finger Dogshade, Fringed Dogshade Annual Herb
Cyperus acuminatus Tapertip Flatsedge Annual, Perennial Grass/Grass-like
Cyperus articulatus Jointed Flatsedge, Chintul Perennial Grass/Grass-like Part-shade
Cyperus bipartitus Slender Flatsedge, Shining Cyperus Annual Grass/Grass-like Sun
Cyperus cephalanthus Buttonbush Flatsedge Perennial Grass/Grass-like
Cyperus compressus Poorland Flatsedge Annual Grass/Grass-like
Cyperus croceus Baldwin's Flatsedge Perennial Grass/Grass-like
Cyperus echinatus Globe Flatsedge Perennial Grass/Grass-like
Cyperus elegans Royal Flatsedge Perennial Grass/Grass-like
Cyperus erythrorhizos Redroot Flatsedge Annual, Perennial Grass/Grass-like
Cyperus esculentus Yellow Nutsedge, Chufa Sedge, Yellow Nut-grass Perennial Grass/Grass-like Sun, Part-shade Moist
Cyperus grayoides Illinois Flatsedge, Mohlenbrock's Sedge, Midwestern Gray's Flat Sedge Perennial Grass/Grass-like
Cyperus haspan Haspan Flatsedge Perennial Grass/Grass-like
Cyperus hystricinus Bristly Flatsedge Perennial Grass/Grass-like
Cyperus lupulinus Great Plains Flatsedge Perennial Grass/Grass-like Sun, Part-shade Dry
Cyperus ochraceus Pond Flatsedge, Yellow Sedge Perennial Grass/Grass-like Part-shade
Cyperus odoratus Fragrant Flatsedge, Fragrant Sedge Annual Grass/Grass-like Sun
Cyperus oxylepis Sharp-scale Flat Sedge Perennial Grass/Grass-like
Cyperus plukenetii Plukenet's Flatsedge Perennial Grass/Grass-like
Cyperus polystachyos Manyspike Flatsedge, Bunchy Sedge Perennial Grass/Grass-like
Cyperus pseudovegetus Marsh Flatsedge, Marsh Flat Sedge Perennial Grass/Grass-like Sun
Cyperus reflexus Bentawn Flatsedge Perennial Grass/Grass-like
Cyperus retroflexus Oneflower Flatsedge Perennial Grass/Grass-like
Cyperus retrofractus Rough Flatsedge Perennial Grass/Grass-like
Cyperus retrorsus Pine Barren Flatsedge Perennial Grass/Grass-like Dry
Cyperus retrorsus var. retrorsus Pine Barren Flatsedge Perennial Grass/Grass-like
Cyperus setigerus Lean Flatsedge Perennial Grass/Grass-like
Cyperus squarrosus Bearded Flatsedge Annual Grass/Grass-like Sun, Part-shade Wet, Moist
Cyperus strigosus Straw-colored Flatsedge Perennial Grass/Grass-like
Cyperus surinamensis Tropical Flatsedge Perennial Grass/Grass-like
Cyperus virens Green Flatsedge Perennial Grass/Grass-like
Cyphomeris gypsophiloides Red Cyphomeris Perennial Subshrub
Cypripedium kentuckiense Southern Lady's-slipper, Kentucky Lady's-slipper, Ivory Lady's-slipper, Purloined Slipper Perennial Herb Sun, Part-shade Moist
Cyrilla racemiflora Titi, Swamp Titi, Black Titi, White Titi, Red Titi, Leatherwood, Swamp Cyrilla, American Cyrilla, Burnwood Bark, Palo Colorado Perennial Tree Part-shade Wet
Cystopteris protrusa Lowland Bladderfern Perennial Herb, Fern Moist
Dalea aurea Golden Dalea, Golden Prairie Clover Perennial Herb Sun Dry
Dalea bicolor var. argyrea Silver Prairie Clover, Silver Dalea, Silver Bush Dalea Perennial Shrub Sun
Dalea candida White Prairie Clover Perennial Subshrub Sun Dry
Dalea candida var. candida White Prairie Clover, White Prairie-clover Perennial Herb Sun Dry
Dalea compacta Compact Prairie Clover, Purple Prairie Clover Perennial Herb
Dalea compacta var. pubescens Compact Prairie Clover, Purple Prairie Clover Perennial Herb
Dalea enneandra Nine-anther Prairie Clover Perennial Herb Dry
Dalea formosa Featherplume, Feather Dalea, Indigobush Perennial Shrub Sun Dry
Dalea frutescens Black Dalea, Black Prairie Clover Perennial Shrub Sun Dry
Dalea greggii Gregg Dalea, Gregg's Prairie Clover, Trailing Indigo Bush, Indigo Bush Perennial Herb Sun, Part-shade Dry
Dalea hallii Hall's Prairie Clover, Hall's Dalea Perennial Shrub
Dalea lasiathera Purple Dalea Perennial Shrub Sun
Dalea multiflora Roundhead Prairie Clover, White Prairie Clover, Round Headed Dalea, Round Headed Clover Perennial Herb Sun Dry
Dalea nana Dwarf Prairie Clover, Dwarf Dalea Perennial Shrub
Dalea phleoides Slimspike Prairie Clover Perennial Herb, Subshrub
Dalea phleoides var. microphylla Slimspike Prairie Clover Perennial Subshrub
Dalea pogonathera Bearded Prairie Clover, Bearded Dalea Perennial Herb
Dalea purpurea Purple Prairie Clover Perennial Subshrub Sun Dry
Dalea purpurea var. purpurea Purple Prairie Clover, Violet Prairie Clover Perennial Herb Sun Moist
Dalea villosa Silky Prairie Clover Perennial Herb, Subshrub
Dalea wrightii Wright's Prairie Clover Perennial Herb
Danthonia sericea Downy Danthonia Perennial Grass/Grass-like Dry
Danthonia spicata Poverty Oatgrass, Poverty Wild Oat Grass, Curly Grass Perennial Grass/Grass-like Sun, Shade, Part-shade Dry
Dasylirion texanum Texas Sotol, Sotol Perennial Grass/Grass-like Sun Dry
Dasyochloa pulchella Fluff Grass, Low Woollygrass Perennial Grass/Grass-like Sun Dry
Daucosma laciniata Daucosma, Meadow Parasol Annual Herb
Daucus pusillus American Wild Carrot, Rattlesnake-weed, Wild Carrot Annual, Biennial Herb
Decodon verticillatus Swamp Loosestrife, Swamp-loosestrife, Water Willow Perennial Herb Sun Wet, Moist
Delphinium carolinianum Prairie Larkspur, Carolina Larkspur, Blue Larkspur Perennial Herb Part-shade Dry
Delphinium carolinianum ssp. vimineum Carolina Larkspur, Prairie Larkspur Perennial Herb Part-shade Dry
Delphinium carolinianum ssp. virescens Carolina Larkspur, Prairie Larkspur, Plains Larkspur Perennial Herb Sun Moist
Descurainia pinnata Western Tansymustard, Tansy-mustard Annual Herb Sun Dry
Desmanthus acuminatus Sharp Pod Bundleflower, Wild Tantan Perennial Herb, Subshrub, Shrub
Desmanthus glandulosus Glandular Bundleflower Perennial Subshrub
Desmanthus illinoensis Illinois Bundleflower, Bundleflower, Prairie Bundle Flower, Prickleweed, Illinois Desmanthus, Prairie Mimosa Perennial Shrub Sun Moist
Desmanthus leptolobus Slenderlobe Bundleflower Perennial Herb
Desmanthus obtusus Bluntpod Bundleflower Perennial Herb
Desmanthus velutinus Velvet Bundleflower Perennial Herb
Desmanthus virgatus Prostrate Bundleflower, Wild Tantan, Slender Mimosa Perennial Herb, Subshrub
Desmodium canescens Hoary Ticktrefoil Perennial Herb Sun, Shade, Part-shade Dry
Desmodium ciliare Hairy Small-leaf Ticktrefoil Perennial Herb
Desmodium ciliare var. ciliare Hairy Small-leaf Ticktrefoil Perennial Herb
Desmodium cuspidatum Largebract Ticktrefoil Perennial Herb Shade, Part-shade
Desmodium glutinosum Pointedleaf Ticktrefoil Perennial Herb Sun, Part-shade Moist
Desmodium marilandicum Smooth Small-leaf Ticktrefoil Perennial Herb
Desmodium nudiflorum Nakedflower Ticktrefoil Perennial Herb Part-shade Moist
Desmodium nuttallii Nuttall's Ticktrefoil Perennial Subshrub Shade, Part-shade
Desmodium obtusum Stiff Ticktrefoil Perennial Herb
Desmodium paniculatum Panicledleaf Ticktrefoil, Panicled Tick Trefoil, Velcro Vine Perennial Herb Part-shade Dry
Desmodium rotundifolium Prostrate Ticktrefoil Perennial Herb Shade, Part-shade Dry
Desmodium sessilifolium Sessileleaf Ticktrefoil Perennial Herb Sun Dry
Dichanthelium aciculare Needleleaf Rosette Grass Perennial Grass/Grass-like
Dichanthelium acuminatum Tapered Rosette Grass Perennial Grass/Grass-like
Dichanthelium clandestinum Deertongue, Deer-tongue Perennial Grass/Grass-like Sun Wet
Dichanthelium commutatum Variable Panicgrass Perennial Grass/Grass-like Part-shade Moist
Dichanthelium depauperatum Starved Panicgrass Perennial Grass/Grass-like Sun, Shade, Part-shade Dry
Dichanthelium dichotomum Cypress Panicgrass Perennial Grass/Grass-like
Dichanthelium laxiflorum Openflower Rosette Grass Perennial Grass/Grass-like
Dichanthelium linearifolium Slimleaf Panicgrass Perennial Grass/Grass-like
Dichanthelium oligosanthes Heller's Rosette Grass Perennial Grass/Grass-like
Dichanthelium oligosanthes var. oligosanthes Heller's Rosette Grass Perennial Grass/Grass-like
Dichanthelium ovale Eggleaf Rosette Grass Perennial Grass/Grass-like Part-shade
Dichanthelium pedicellatum Cedar Rosette Grass, Corm-based Panicgrass Perennial Grass/Grass-like
Dichanthelium ravenelii Ravenel's Rosette Grass Perennial Grass/Grass-like
Dichanthelium sabulorum Hemlock Rosette Grass Perennial Grass/Grass-like
Dichanthelium sabulorum var. thinium Hemlock Rosette Grass Perennial Grass/Grass-like
Dichanthelium scabriusculum Woolly Rosette Grass Perennial Grass/Grass-like
Dichanthelium scoparium Velvet Panicum Perennial Grass/Grass-like
Dichanthelium sphaerocarpon Roundseed Panicgrass Perennial Grass/Grass-like
Dichanthelium spretum Eaton's Rosette Grass Perennial Grass/Grass-like
Dichondra carolinensis Carolina Ponyfoot, Ponyfoot Perennial Herb
Dichondra recurvata Oakwoods Ponysfoot, Oakwoods Ponyfoot Perennial Herb
Dicliptera brachiata Branched Dicliptera, Branched Foldwing Perennial Herb Part-shade Moist
Digitaria bicornis Asian Crabgrass Annual, Perennial Grass/Grass-like
Digitaria californica Arizona Cottontop, California Cottontop, California Crab Grass, Cottontop Perennial Grass/Grass-like Part-shade Dry
Digitaria ciliaris Southern Crabgrass Annual, Perennial Grass/Grass-like
Digitaria cognata Carolina Crabgrass, Fall Witchgrass Perennial Grass/Grass-like Sun, Shade, Part-shade Dry
Digitaria filiformis Slender Crabgrass Annual, Perennial Grass/Grass-like
Digitaria patens Texas Cottontop Perennial Grass/Grass-like
Digitaria pubiflora Carolina Crabgrass Perennial Grass/Grass-like
Diodia teres Poorjoe Annual Herb
Diodia virginiana Virginia Buttonweed, Buttonweed Annual Subshrub
Dioscorea quaternata Fourleaf Yam Perennial Herb, Vine
Dioscorea villosa Wild Yam Perennial Vine
Diospyros texana Texas Persimmon, Mexican Persimmon, Black Persimmon, Chapote, Chapote Prieto Perennial Tree Sun, Part-shade Dry
Diospyros virginiana Common Persimmon, Eastern Persimmon, Possumwood, Date Plum, Winter Plum, Jove's Fruit Perennial Tree Part-shade Dry
Distichlis spicata Saltgrass, Coastal Salt Grass, Inland Salt-grass Perennial Grass/Grass-like Sun Wet
Ditrysinia fruticosa Gulf Sebastian-bush Perennial Subshrub, Shrub
Dodecatheon meadia Eastern Shooting Star, Shooting Star, Pride Of Ohio, Roosterheads, Prairie Pointers Perennial Herb Part-shade Moist
Doellingeria sericocarpoides Southern Whitetop Perennial Herb
Draba brachycarpa Shortpod Draba Annual Herb
Draba cuneifolia Wedgeleaf Draba, Whitlow-grass Annual Herb
Dracopis amplexicaulis Clasping Coneflower, Clasping-leaf Coneflower Annual Herb Part-shade Moist
Drosera brevifolia Dwarf Sundew, Spatulate-leaved Sundew Perennial Herb
Drosera capillaris Pink Sundew Annual Herb
Drosera intermedia Spoonleaf Sundew Perennial Herb Sun
Drosera tracyi Tracy's Sundew Perennial Herb
Dryopteris celsa Log Fern Perennial Fern
Dryopteris ludoviciana Southern Woodfern, Florida Shieldfern Perennial Fern Shade, Part-shade Wet, Moist
Dulichium arundinaceum Threeway Sedge, Three-sided Sedge Perennial Grass/Grass-like Part-shade Wet
Dyschoriste linearis Snake Herb, Polkadots, Narrowleaf Dyschoriste Perennial Herb Sun Wet, Moist
Dysodiopsis tagetoides False Dogfennel, Dogweed Perennial Herb
Echinacea angustifolia Black Samson, Black Samson Echinacea, Narrow-leaf Coneflower Perennial Herb Sun, Part-shade Dry
Echinacea atrorubens Topeka Purple Coneflower Perennial Herb Sun Dry
Echinacea pallida Pale Purple Coneflower, Pale Coneflower Perennial Herb Sun Moist, Dry
Echinacea purpurea Eastern Purple Coneflower, Purple Coneflower Perennial Herb Sun, Part-shade Dry
Echinacea sanguinea Sanguine Purple Coneflower Perennial Herb Sun Moist
Echinocactus horizonthalonius Devilshead, Eagle Claws, Turk's Head, Devil's Head Perennial Cactus/Succulent Sun Dry
Echinocactus horizonthalonius var. horizonthalonius Devilshead, Turk's Head, Devil's Head, Manca Caballo, Bluebarrel Cactus, Visnaga Meloncillo Perennial Cactus/Succulent
Echinocactus texensis Horse Crippler, Horse Crippler Cactus, Devil's Head, Chisos Hedgehog Cactus, Chisos Hedgehog Perennial Cactus/Succulent Sun Dry
Echinocereus coccineus Scarlet Hedgehog Cactus, Claret Cup Perennial Cactus/Succulent
Echinocereus coccineus var. paucispinus Scarlet Hedgehog Cactus, Claret Cup Perennial Cactus/Succulent Sun, Part-shade Dry
Echinocereus enneacanthus Pitaya, Strawberry Cactus, Banana Cactus, Cob Cactus, Purple Pitaya, Strawberry Hedgehog Cactus, Prostrate Hedgehog Cactus Perennial Cactus/Succulent Sun Dry
Echinocereus enneacanthus var. brevispinus Pitaya Perennial Cactus/Succulent
Echinocereus pectinatus Rainbow Cactus Perennial Cactus/Succulent Sun Dry
Echinochloa muricata American Barnyard Grass, Rough Barnyard Grass, Barnyard Grass, American Cockspur Grass, Wild Millet Annual Grass/Grass-like Sun Wet, Moist
Echinochloa walteri Coast Cockspur Grass Annual Grass/Grass-like
Echinodorus berteroi Upright Burrhead Annual Herb
Echinodorus cordifolius Creeping Burhead, Lance-leaf Burhead, Radican Sword, Burhead, Creeping Water-plantain Annual Herb Shade Wet
Echinodorus tenellus Mudbabies Perennial Herb
Eclipta prostrata Pie Plant, False Daisy, Eclipta Annual, Perennial Herb
Ehretia anacua Anacua, Sugarberry Anacua, Anaqua, Anacahuita, Knockaway, Knackaway, Sandpaper Tree, Manzanita, Manzanillo, Tlalahuacate Perennial Tree Sun, Part-shade Dry
Eleocharis acicularis Needle Spikerush Annual, Perennial Grass/Grass-like Sun
Eleocharis atropurpurea Purple Spikerush Annual Grass/Grass-like
Eleocharis cellulosa Gulf Coast Spikerush Perennial Grass/Grass-like
Eleocharis compressa var. acutisquamata Sharpscale Spikerush Perennial Grass/Grass-like
Eleocharis engelmannii Engelmann's Spikerush Annual Grass/Grass-like
Eleocharis equisetoides Jointed Spikesedge Perennial Grass/Grass-like Sun Wet
Eleocharis flavescens Yellow Spikerush, Pale Spike-rush, Wrinkle-sheathed Spike-rush Perennial Grass/Grass-like
Eleocharis interstincta Knotted Spikerush Perennial Grass/Grass-like
Eleocharis macrostachya Pale Spikerush Perennial Grass/Grass-like
Eleocharis microcarpa Smallfruit Spikerush Annual Grass/Grass-like
Eleocharis minima Small Spikerush Annual Grass/Grass-like
Eleocharis montevidensis Sand Spikerush, Spike Rush Perennial Grass/Grass-like Sun Wet, Moist
Eleocharis obtusa Blunt Spikerush Annual Grass/Grass-like Sun
Eleocharis parvula Dwarf Spikerush Annual Grass/Grass-like Sun
Eleocharis quadrangulata Squarestem Spikerush Perennial Grass/Grass-like Sun
Eleocharis reverchonii Reverchon's Spikerush Annual, Perennial Grass/Grass-like
Eleocharis rostellata Beaked Spikerush, Leap Frog Spike Rush Perennial Grass/Grass-like Part-shade Wet
Eleocharis tenuis Slender Spikerush Perennial Grass/Grass-like Sun
Eleocharis tortilis Twisted Spikerush Perennial Grass/Grass-like
Eleocharis tuberculosa Cone-cup Spikerush, Tubercled Spikerush, Long-tubercled Spikerush Perennial Grass/Grass-like
Elephantopus carolinianus Carolina Elephantsfoot Perennial Herb
Elephantopus tomentosus Elephant's-foot, Common Elephant's-foot, Devil's Grandmother Perennial Herb
Elionurus tripsacoides Pan American Balsamscale Perennial Grass/Grass-like Sun Dry
Elymus canadensis Canada Wild Rye, Canadian Wildrye, Prairie Wildrye, Nodding Wildrye Perennial Grass/Grass-like Sun, Part-shade Moist
Elymus virginicus Virginia Wild Rye, Virginia Wildrye Perennial Grass/Grass-like Part-shade Moist
Elymus virginicus var. virginicus Virginia Wildrye, Virginia Wild Rye Perennial Grass/Grass-like
Engelmannia peristenia Engelmann's Daisy, Engelmann Daisy, Cutleaf Daisy Perennial Herb Sun Dry
Ephedra antisyphilitica Mormon Tea, Joint-fir, Clapweed, Popote Perennial Shrub Part-shade Dry
Ephedra aspera Rough Jointfir Perennial Shrub
Ephedra pedunculata Vine Jointfir Perennial Shrub
Epifagus virginiana Beechdrops Annual Herb
Epipactis gigantea Stream Orchid, Chatterbox Orchid, Giant Hellebore Perennial Herb Shade, Part-shade Wet, Moist
Epithelantha micromeris Pingpong Ball Cactus, Button Cactus Perennial Cactus/Succulent Sun, Part-shade Dry
Equisetum hyemale Scouring-rush Horsetail, Horsetail, Scouring Rush, Canuela Perennial Herb Sun, Shade, Part-shade Wet, Moist
Equisetum hyemale var. affine Scouring-rush Horsetail Perennial Herb Sun, Part-shade Wet
Equisetum laevigatum Smooth Horsetail, Horsetail Perennial Herb Sun
Eragrostis capillaris Lace Grass , Lace Lovegrass, Lace Love Grass Annual Grass/Grass-like
Eragrostis curtipedicellata Gummy Lovegrass, Gummy Love Grass Perennial Grass/Grass-like
Eragrostis elliottii Field Lovegrass , Field Love Grass Perennial Grass/Grass-like
Eragrostis hirsuta Bigtop Lovegrass , Bigtop Love Grass Perennial Grass/Grass-like
Eragrostis hypnoides Teal Lovegrass , Teal Love Grass Annual Grass/Grass-like
Eragrostis intermedia Plains Lovegrass, Plains Love Grass Perennial Grass/Grass-like Part-shade Dry
Eragrostis lugens Mourning Lovegrass , Mourning Love Grass Perennial Grass/Grass-like
Eragrostis palmeri Rio Grande Lovegrass, Rio Grande Love Grass Perennial Grass/Grass-like Part-shade Dry
Eragrostis pectinacea Tufted Lovegrass, Tufted Love Grass Annual Grass/Grass-like
Eragrostis pectinacea var. pectinacea Tufted Lovegrass, Tufted Love Grass Annual Grass/Grass-like
Eragrostis refracta Coastal Lovegrass , Coastal Love Grass Perennial Grass/Grass-like
Eragrostis secundiflora Red Lovegrass , Red Love Grass Perennial Grass/Grass-like
Eragrostis secundiflora ssp. oxylepis Red Lovegrass, Red Love Grass Perennial Grass/Grass-like Sun
Eragrostis spectabilis Purple Lovegrass, Purple Love Grass, Purple Plains Lovegrass, Tumblegrass, Petticoat Climber Perennial Grass/Grass-like Sun Moist
Eragrostis trichodes Sand Lovegrass, Sand Love Grass Perennial Grass/Grass-like Part-shade
Erigeron annuus Eastern Daisy Fleabane, Daisy Fleabane Annual Herb
Erigeron colomexicanus Running Fleabane, Sprawling Daisy Biennial Herb
Erigeron geiseri Geiser's Fleabane Annual Herb
Erigeron modestus Plains Fleabane, Prairie Fleabane Perennial Herb Sun Dry
Erigeron philadelphicus Philadelphia Fleabane, Fleabane Daisy Biennial Herb Part-shade
Erigeron philadelphicus var. philadelphicus Philadelphia Fleabane Biennial Herb
Erigeron procumbens Corpus Christi Fleabane Perennial Herb
Erigeron pulchellus Robin's Plantain, Poor Robin's Plantain, Rose Petty, Robert's Plantain, Blue Spring-daisy Perennial Herb Part-shade Moist
Erigeron pulchellus var. pulchellus Robin's Plantain Perennial Herb
Erigeron strigosus Prairie Fleabane, Daisy Fleabane Annual, Biennial, Perennial Herb Sun
Erigeron tenuis Slenderleaf Fleabane Perennial Herb
Eriocaulon compressum Flattened Pipewort, Hat Pins Perennial Herb Part-shade Wet
Eriocaulon decangulare Ten-angle Pipewort, Pipewort Perennial Herb Sun
Eriocaulon koernickianum Gulf Pipewort Perennial Herb
Eriocaulon texense Texas Pipewort Perennial Herb
Eriochloa sericea Texas Cupgrass Perennial Grass/Grass-like Sun Dry
Eriogonum annuum Annual Buckwheat, Annual Wild Buckwheat, Umbrella Plant Annual Herb Sun Dry
Eriogonum longifolium Longleaf Buckwheat, Longleaf Wild Buckwheat Perennial Herb
Eriogonum longifolium var. longifolium Longleaf Buckwheat Perennial Herb
Eriogonum multiflorum Wild Buckwheat, Heart-sepal Buckwheat, Heart-sepal Wild Buckwheat Annual Herb Part-shade Dry
Erioneuron pilosum Hairy Woollygrass, Hairy Tridens Perennial Grass/Grass-like Sun Dry
Erodium texanum Texas Stork's Bill, Stork's Bill, Pine Needle, Fillaree Annual, Biennial Herb Sun Dry
Eryngium diffusum Spreading Eryngo Annual Herb
Eryngium hookeri Hooker's Eryngo Annual Herb
Eryngium integrifolium Blueflower Eryngo, Blue-flower Coyote-thistle Perennial Herb
Eryngium leavenworthii Leavenworth's Eryngo, Eryngo, False Purple Thistle Annual Herb Sun, Part-shade Moist
Eryngium prostratum Eryngium Perennial Herb
Eryngium yuccifolium Rattlesnake Master, Button Eryngo, Button Snakeroot, Beargrass, Bear's Grass Perennial Herb Sun Moist
Eryngium yuccifolium var. yuccifolium Button Eryngo, Rattlesnake-master, Button Snake-root Perennial Herb
Erythrina herbacea Coralbean, Cherokee Bean, Red Cardinal Perennial Shrub Sun, Part-shade Dry
Erythronium albidum White Troutlily, White Dogtooth-violet, White Fawnlily, Adder's-tongue Perennial Herb Shade, Part-shade Moist, Dry
Erythronium mesochoreum Midland Fawnlily Perennial Herb
Erythronium rostratum Yellow Troutlily, Dog-tooth Violet, Yellow Fawnlily, Beaked Troutlily Perennial Herb
Escobaria missouriensis Missouri Foxtail Cactus, Plains Nipple Cactus Perennial Cactus/Succulent Sun Dry
Eubotrys racemosus Swamp Sweetbells, Swamp Doghobble, Sweetbells Leucothoe, Sweetbells, Deciduous Swamp Fetterbush, Coastal Fetterbush, Swamp Leucothoe Perennial Shrub Part-shade Wet
Euonymus americanus American Strawberry Bush, Strawberry Bush, Brook Euonymus, Hearts-a-burstin, Bursting Heart, Wahoo Perennial Shrub Part-shade Moist
Euonymus atropurpureus Burningbush, Eastern Wahoo, Burning Bush, Wahoo, Waahoo, Whahoo, Spindle Tree Perennial Shrub Part-shade
Eupatorium altissimum Tall Thoroughwort, Tall Boneset Perennial Herb
Eupatorium capillifolium Dogfennel, Dog Fennel Perennial Herb
Eupatorium compositifolium Yankeeweed Perennial Herb
Eupatorium glaucescens Waxy Thoroughwort Perennial Herb
Eupatorium leucolepis Justiceweed, White-bracted Thoroughwort Perennial Herb
Eupatorium mohrii Mohr's Thoroughwort Perennial Herb, Subshrub Sun
Eupatorium perfoliatum Common Boneset Perennial Herb Sun, Shade, Part-shade Wet, Moist
Eupatorium perfoliatum var. perfoliatum Common Boneset Perennial Herb Sun Moist
Eupatorium rotundifolium Roundleaf Thoroughwort Perennial Herb
Eupatorium semiserratum Smallflower Thoroughwort Perennial Herb
Eupatorium serotinum Lateflowering Thoroughwort, White Boneset, Late Boneset, Late-flowering Boneset Perennial Herb Part-shade Moist
Euphorbia antisyphilitica Candelilla, Wax Plant Perennial Subshrub Sun Dry
Euphorbia bicolor Snow On The Prairie, Snow-on-the-prairie Annual Herb Sun, Part-shade
Euphorbia corollata Flowering Spurge Perennial Herb Sun Dry
Euphorbia cyathophora Wild Poinsettia, Poinsettia, Fire On The Mountain Annual Herb Sun Moist
Euphorbia dentata Toothed Spurge, Toothed-leaf Poinsettia Annual Herb
Euphorbia heterophylla Mexican Fireplant, Wild Poinsettia Annual Herb
Euphorbia hexagona Sixangle Spurge Annual Herb
Euphorbia longicruris Wedgeleaf Spurge Annual Herb
Euphorbia marginata Snow On The Mountain, Snow-on-the-mountain Annual Herb Part-shade Moist
Euphorbia spathulata Warty Spurge Annual Herb
Euphorbia tetrapora Weak Spurge Annual Herb
Euphorbia texana Texas Spurge Annual Herb
Eurybia hemispherica Southern Prairie Aster Perennial Herb
Eurytaenia texana Texas Spreadwing Annual Herb
Eustoma exaltatum Catchfly Prairie Gentian, Bluebell Gentian, Western Blue Gentian, Blue Marsh Lily, Small Bluebell, Catchfly Gentian, Seaside Gentian Annual Herb Sun, Part-shade Moist
Eustoma exaltatum ssp. russellianum Texas Bluebells, Texas Bluebell, Bluebell, Showy Prairie Gentian, Prairie Gentian Annual, Biennial, Perennial Herb Sun Moist
Euthamia graminifolia Flat-top Goldentop, Grass-leaved Goldenrod Perennial Herb Sun Moist
Euthamia graminifolia var. graminifolia Flat-top Goldentop Perennial Herb
Euthamia gymnospermoides Texas Goldentop Perennial Herb
Euthamia leptocephala Bushy Goldentop, Slender-headed Euthamia Perennial Herb
Eutrochium fistulosum Joe-pye Weed, Trumpetweed, Queen Of The Meadow, Hollow Joe-pye Weed Perennial Herb Sun Moist, Dry
Evax candida Silver Pygmycudweed Annual Herb
Evax prolifera Bighead Pygmycudweed, Rabbit Tobacco Annual Herb Part-shade
Evax verna Spring Pygmycudweed Annual Herb
Evax verna var. verna Spring Pygmycudweed Annual Herb
Evolvulus alsinoides Slender Dwarf Morning-glory Perennial Herb
Evolvulus alsinoides var. angustifolius Slender Dwarf Morning-glory Perennial Herb
Evolvulus nuttallianus Shaggy Dwarf Morning-glory, Shaggy Evolvulus, Silky Evolvulus Perennial Herb
Evolvulus sericeus Silver Dwarf Morning-glory, White Evolvulus Perennial Herb Sun Dry
Evolvulus sericeus var. sericeus Silver Dwarf Morning-glory Perennial Herb
Eysenhardtia texana Texas Kidneywood, Kidneywood, Bee Brush, Vara Dulce, Palo Dulce Perennial Shrub Sun Dry
Fagus grandifolia American Beech, White Beech, Red Beech, Ridge Beech, Beechnut Tree Perennial Tree Shade, Part-shade Moist
Fallugia paradoxa Apache Plume, Ponil Perennial Shrub Part-shade Dry
Fendlera rupicola Cliff Fendlerbush, False Mock-orange Perennial Shrub Sun Dry
Fendlera wrightii Wright's Fendlerbush Perennial Shrub
Ferocactus hamatacanthus Turk's Head, Turk's Head Cactus, Texas Barrel Cactus, Giant Fishhook Cactus Perennial Cactus/Succulent Sun Dry
Ferocactus hamatacanthus var. hamatacanthus Turk's Head Perennial Cactus/Succulent
Festuca subverticillata Nodding Fescue Perennial Grass/Grass-like Part-shade
Fimbristylis autumnalis Slender Fimbry Annual Grass/Grass-like
Fimbristylis castanea Marsh Fimbry, Saltmarsh Fimbristylis Perennial Grass/Grass-like
Fimbristylis puberula Hairy Fimbry Perennial Grass/Grass-like
Fimbristylis vahlii Vahl's Fimbry Annual Grass/Grass-like
Flaveria trinervia Clustered Yellowtops Annual Herb Sun, Part-shade Moist
Fleischmannia incarnata Pink Thoroughwort Perennial Herb
Flourensia cernua American Tarwort Perennial Shrub
Flyriella parryi Chisos Mountain Brickellbush Perennial Herb
Forestiera acuminata Eastern Swamp Privet, Swamp Privet, Texas Privet Perennial Shrub Part-shade Wet
Forestiera angustifolia Narrow-leaf Forestiera, Tanglewood, Desert Olive, Texas Swamp-privet, Panalero Perennial Tree Sun Dry
Forestiera ligustrina Upland Swampprivet Perennial Shrub
Forestiera pubescens Elbow Bush, Stretchberry, Spring Herald, Desert Olive, Tanglewood, Devil's Elbow, Spring Goldenglow, New Mexico Privet, Texas Forsythia Perennial Shrub Sun, Shade, Part-shade Moist, Dry
Forestiera reticulata Net-leaf Forestiera, Netleaf Swampprivet Perennial Shrub
Fouquieria splendens Ocotillo, Devil's Walking Stick, Candlewood Perennial Shrub Part-shade Dry
Fragaria virginiana Virginia Strawberry, Wild Strawberry Perennial Herb Sun, Part-shade Dry
Frangula caroliniana Carolina Buckthorn, Carolina False Buckthorn, Yellow Buckthorn, Indian Cherry, Yellowwood Perennial Tree Part-shade Moist
Fraxinus albicans Texas Ash, Mountain Ash Perennial Tree Part-shade Dry
Fraxinus americana White Ash, American Ash, Cane Ash, Smallseed White Ash, Biltmore White Ash, Biltmore Ash Perennial Tree Sun, Shade, Part-shade Moist, Dry
Fraxinus berlandieriana Mexican Ash, Berlandier Ash, Berlandier's Ash, Plumero Perennial Tree Part-shade Dry
Fraxinus caroliniana Carolina Ash, Pop Ash, Water Ash, Swamp Ash, Florida Ash, Poppy Ash Perennial Tree Shade
Fraxinus greggii Gregg's Ash, Gregg Ash, Littleleaf Ash, Dogleg Ash, Escobilla, Barreta China Perennial Tree Part-shade Dry
Fraxinus pennsylvanica Green Ash, Red Ash, Swamp Ash, River Ash, Water Ash, Darlington Ash Perennial Tree Sun, Shade, Part-shade Wet, Moist, Dry
Froelichia floridana Plains Snakecotton, Snake-cotton Annual Herb
Froelichia gracilis Slender Snakecotton, Snake-cotton Annual Herb
Fuirena bushii Bush's Umbrella-sedge Perennial Grass/Grass-like
Fuirena simplex Western Umbrella-sedge, Umbrellagrass Perennial Grass/Grass-like
Fuirena simplex var. simplex Western Umbrella-sedge Perennial Grass/Grass-like
Fuirena squarrosa Hairy Umbrella Sedge Perennial Grass/Grass-like
Funastrum crispum Wavy-leaf Milkweed Vine, Wavyleaf Twinevine Perennial Subshrub
Funastrum cynanchoides Fringed Twinevine, Climbing Milkweed Vine, Twine-vine Perennial Vine Part-shade Dry
Funastrum cynanchoides ssp. cynanchoides Fringed Twinevine Perennial Herb
Gaillardia aestivalis Lanceleaf Blanketflower, Winkler Gaillardia Perennial Herb
Gaillardia aestivalis var. aestivalis Lanceleaf Blanketflower, Prairie Gaillardia Perennial Herb Part-shade Dry
Gaillardia aestivalis var. winkleri Winkler's Blanketflower Perennial Herb
Gaillardia amblyodon Maroon Blanketflower, Red Gaillardia, Red Indian Blanket Annual Herb Sun Dry
Gaillardia pulchella Indian Blanket, Firewheel, Girasol Rojo Annual Herb Sun, Part-shade Dry
Gaillardia pulchella var. pulchella Indian Blanket, Firewheel Annual, Biennial, Perennial Herb
Gaillardia suavis Pincushion Daisy, Fragrant Gaillardia, Rayless Gaillardia, Perfumeballs Perennial Herb Part-shade Dry
Galactia marginalis Edible Milkpea Perennial Herb
Galactia texana Texas Milkpea Perennial Vine
Galactia volubilis Downy Milkpea Perennial Vine
Galium aparine Stickywilly, Catchweed Bedstraw, Cleavers Annual Herb, Vine Shade
Galium circaezans Licorice Bedstraw Perennial Subshrub
Galium obtusum Bluntleaf Bedstraw Perennial Herb Part-shade
Galium obtusum ssp. obtusum Bluntleaf Bedstraw Perennial Herb
Galium pilosum Hairy Bedstraw Perennial Herb
Galium proliferum Limestone Bedstraw Annual Herb
Galium texense Texas Bedstraw Annual Herb
Galium tinctorium Stiff Marsh Bedstraw Perennial Herb Part-shade
Galium uncinulatum Bristly Bedstraw Perennial Herb
Galium uniflorum Oneflower Bedstraw Perennial Herb
Galium virgatum Southwest Bedstraw, Southwestern Bedstraw Annual Herb
Galphimia angustifolia Narrow-leaf Goldshower, Narrowleaf Goldshower, Thryallis Perennial Shrub Part-shade Moist, Dry
Gamochaeta argyrinea Silvery Everlasting Annual Herb
Gamochaeta falcata Narrowleaf Purple Everlasting Annual Herb
Gamochaeta pensylvanica Pennsylvania Everlasting Annual Herb
Gamochaeta purpurea Spoonleaf Purple Everlasting Annual, Biennial Herb
Gelsemium sempervirens Carolina Jessamine, Yellow Jessamine, Evening Trumpetflower, Poor Man's Rope Perennial Vine Sun, Part-shade Moist
Gentiana saponaria Harvestbells, Soapwort Gentian Perennial Herb Part-shade
Geranium carolinianum Carolina Geranium, Wild Geranium, Carolina Cranesbill Annual Herb Part-shade
Geranium texanum Texas Geranium Annual Herb
Geum canadense White Avens Perennial Herb Shade, Part-shade Moist, Dry
Gilia tricolor Bird's-eye Gilia, Bird's-eyes Annual Herb Sun
Giliastrum acerosum Bluebowls, Prickleleaf Gilia Annual Subshrub
Giliastrum incisum Splitleaf Gilia, Split-leaf Gilia, Cut-leaf Gilia Annual, Biennial, Perennial Herb Sun Dry
Giliastrum rigidulum Bluebowls, Blue Gilia Annual Subshrub Sun
Gillenia stipulata American Ipecac Perennial Herb, Subshrub
Glandularia bipinnatifida Prairie Verbena, Purple Prairie Verbena, Dakota Vervain, Dakota Mock Vervain, Moradilla, Alfombrilla Perennial Herb, Subshrub Part-shade Moist, Dry
Glandularia bipinnatifida var. bipinnatifida Prairie Verbena, Purple Prairie Verbena, Dakota Mock Vervain, Dakota Vervain Annual, Perennial Herb Sun, Part-shade Dry
Glandularia canadensis Rose Vervain, Sweet William, Rose Mock Vervain Perennial Herb Part-shade Moist
Glandularia pumila Dwarf Vervain, Low Verbena, Pink Mock Vervain, Pink Verbena, Wild Vervain Annual Herb
Glandularia quandrangulata Beaked Mock Vervain, Pale Mock Vervain, Chihuahuan Mock Vervain Annual Herb
Glandularia tumidula Plains Mock Vervain Perennial Herb
Glandulicactus uncinatus Chihuahuan Fishhook Cactus Perennial Cactus/Succulent
Glandulicactus uncinatus var. wrightii Chihuahuan Fishhook Cactus, Brown-flowered Hedgehog Cactus, Catclaw Cactus Perennial Cactus/Succulent
Gleditsia aquatica Water Locust, Swamp Locust Perennial Tree
Gleditsia triacanthos Honey Locust, Common Honey Locust, Thorny Common Honey Locust, Honey Shucks Locust, Sweet Locust, Thorny Locust, Honey Shucks, Sweet Bean Tree Perennial Tree Part-shade Moist
Glyceria septentrionalis Floating Mannagrass, Northern Mannagrass, Eastern Mannagrass Perennial Grass/Grass-like Wet
Glyceria striata Fowl Mannagrass Perennial Grass/Grass-like Part-shade
Gomphrena haageana Rio Grande Globe Amaranth Perennial Herb
Gomphrena serrata Arrasa Con Todo Annual, Perennial Herb
Gossypianthus lanuginosus Woolly Cottonflower Perennial Herb
Gossypium hirsutum Upland Cotton Annual Tree
Gratiola brevifolia Sticky Hedgehyssop Annual, Perennial Herb
Gratiola flava Yellow Hedgehyssop Annual Herb
Gratiola neglecta Clammy Hedgehyssop Annual Herb
Gratiola pilosa Shaggy Hedgehyssop Perennial Herb
Gratiola virginiana Roundfruit Hedgehyssop Annual, Biennial Herb
Grindelia grandiflora Manyray Gumweed Annual Herb
Grindelia lanceolata Narrowleaf Gumweed, Fall Gumweed Biennial Herb, Subshrub
Grindelia lanceolata var. lanceolata Narrowleaf Gumweed Biennial Herb, Subshrub
Grindelia papposa Spanish Gold, Clasping-leaved Haplopappus, Saw-leaf Daisy Annual Herb
Grindelia squarrosa Curlycup Gumweed Annual Herb Dry
Grusonia schottii Dog Cholla, Big Bend Pricklypear Perennial Cactus/Succulent Sun Dry
Guaiacum angustifolium Texas Lignum-vitae, Soapbush, Guayacan Perennial Tree Part-shade Dry
Gutierrezia microcephala Threadleaf Snakeweed, Threadleaf Broomweed, Smallhead Snakeweed, Littlehead Snakeweed Perennial Subshrub
Gutierrezia sarothrae Broom Snakeweed, Kindlingweed, Matchbrush, Texas Snakeweed, Broomweed, Turpentine Weed, Matchweed Perennial Herb Part-shade Dry
Gutierrezia sphaerocephala Roundleaf Snakeweed Annual Subshrub
Gutierrezia texana Texas Snakeweed Annual, Perennial Herb, Subshrub
Gymnocladus dioicus Kentucky Coffeetree, Stump Tree Perennial Tree Sun, Shade, Part-shade Moist, Dry
Gymnopogon ambiguus Bearded Skeletongrass Perennial Grass/Grass-like
Gymnosperma glutinosum Gumhead, Tatalencho Perennial Herb
Habenaria repens Waterspider Bog Orchid, Water-spider Orchid Perennial Herb
Habranthus tubispathus Copper Lily, Rio Grande Copper-lily, Rio Grande Copperlily Perennial Herb Sun Moist
Hackelia virginiana Beggarslice, Beggar's-lice, Stickseed, Sticktight, Wild Comfrey, Virginia Stickseed Biennial, Perennial Herb
Halesia diptera Two-wing Silverbell, Two-winged Silverbell, Silverbell, American Snowdrop Tree, Snowdrop Tree, Snowbell, Cowlicks Perennial Shrub, Tree Part-shade Dry
Hamamelis vernalis Ozark Witch-hazel, Vernal Witch-hazel Perennial Shrub Part-shade
Hamamelis virginiana Witch-hazel, American Witch-hazel, Common Witch-hazel, Winterbloom, Snapping Hazelnut, Striped Alder, Spotted Alder, Tobacco-wood, Water-witch Perennial Tree Shade, Part-shade Moist, Dry
Haploesthes greggii False Broomweed Perennial Subshrub
Haploesthes greggii var. texana Texas False Broomweed Perennial Herb, Subshrub, Shrub
Hedeoma acinoides Slender False Pennyroyal, Annual Pennyroyal, Slender Hedeoma Annual Herb Sun, Part-shade Moist, Dry
Hedeoma drummondii Drummond's False Pennyroyal, Limoncillo, Mock Pennyroyal Annual Herb Part-shade Dry
Hedeoma hispida Rough False Pennyroyal Annual Herb
Hedeoma reverchonii Reverchon's False Pennyroyal Perennial Herb, Subshrub
Hedeoma reverchonii var. reverchonii Reverchon's False Pennyroyal, Rock Hedeoma Perennial Subshrub
Hedeoma reverchonii var. serpyllifolia Reverchon's False Pennyroyal, Rock Hedeoma Perennial Herb
Helenium amarum Yellow Sneezeweed, Bitterweed, Yellow Bitterweed, Yellowdicks, Slender-leaved Sneezeweed, Fine-leaved Sneezweed, Yellow Dog-fennel Annual Herb Part-shade Dry
Helenium amarum var. amarum Yellowdicks, Yellow Bitterweed Annual Herb
Helenium drummondii Fringed Sneezeweed Perennial Herb
Helenium elegans Pretty Sneezeweed Annual Herb
Helenium flexuosum Purplehead Sneezeweed, Purple-head Sneezeweed Perennial Herb Sun
Helenium microcephalum Smallhead Sneezeweed Annual Herb
Helianthemum carolinianum Carolina Frostweed Perennial Herb
Helianthemum georgianum Georgia Frostweed, Rockrose, Georgia Sunrose Perennial Herb
Helianthemum rosmarinifolium Rosemary Frostweed, Sun Rose Perennial Subshrub
Helianthus angustifolius Swamp Sunflower, Narrowleaf Sunflower, Narrow-leaved Sunflower Perennial Herb Part-shade Wet
Helianthus annuus Common Sunflower Annual Herb Sun Dry
Helianthus ciliaris Texas Blueweed Perennial Herb
Helianthus debilis Beach Sunflower, Cucumber-leaf Sunflower, Cucumberleaf Sunflower Annual Herb Sun
Helianthus grosseserratus Sawtooth Sunflower Perennial Herb Sun Moist
Helianthus hirsutus Hairy Sunflower, Rough Sunflower Perennial Herb
Helianthus maximiliani Maximilian Sunflower, Max Sunflower Perennial Herb Sun Moist, Dry
Helianthus mollis Ashy Sunflower, Downy Sunflower Perennial Herb
Helianthus occidentalis Fewleaf Sunflower, Western Sunflower Perennial Herb Sun Moist, Dry
Helianthus pauciflorus Stiff Sunflower, Prairie Sunflower Perennial Herb
Helianthus pauciflorus ssp. pauciflorus Stiff Sunflower Perennial Herb Sun
Heliopsis helianthoides Smooth Oxeye, Oxeye Sunflower, False Sunflower Perennial Herb Sun, Part-shade Dry
Heliopsis helianthoides var. scabra Smooth Oxeye Perennial Herb
Heliotropium confertifolium Leafy Heliotrope Perennial Herb, Subshrub
Heliotropium convolvulaceum Phlox Heliotrope, Fragrant Heliotrope Annual Herb
Heliotropium curassavicum Salt Heliotrope, Seaside Heliotrope, Quail Plant, Cola De Mico, Cola De Gama Annual Herb Sun Dry
Heliotropium procumbens Fourspike Heliotrope Annual, Perennial Herb, Subshrub
Heliotropium tenellum Pasture Heliotrope, White Heliotrope Annual Herb Sun Dry
Heliotropium torreyi Slimleaf Heliotrope Perennial Subshrub, Shrub
Herbertia lahue Prairie Nymph, Herbertia Perennial Herb Part-shade Dry
Herbertia lahue ssp. caerulea Prairie Nymph, Herbertia Perennial Herb Part-shade Dry
Hermannia texana Mexican Mallow, Texas Burstwort Perennial Herb
Hesperaloe funifera Giant Hesperaloe, New Mexico False Yucca, Samandoce Perennial Subshrub Sun Moist, Dry
Hesperaloe parviflora Red Yucca, Coral Yucca, Red-flowered False Yucca, Redflower False Yucca, Yellow Yucca, Hummingbird Yucca, Samandoque Perennial Cactus/Succulent Sun Dry
Heteranthera dubia Grassleaf Mudplantain, Water Stargrass Annual Herb
Heteranthera limosa Blue Mud Plantain, Blue Mudplantain Annual Herb
Heteropogon contortus Tanglehead Perennial Grass/Grass-like Sun Dry
Heterotheca fulcrata Rockyscree False Goldenaster Perennial Herb, Subshrub
Heterotheca subaxillaris Camphorweed, Camphor Weed Annual Herb
Heterotheca villosa Hairy False Goldenaster, Hairy Golden-aster Perennial Subshrub Sun Dry
Hexalectris spicata Spiked Crested Coralroot, Spiked Crested Coral Root Perennial Herb
Hibiscus aculeatus Comfortroot, Big Thicket Hibiscus, Pineland Hibiscus Perennial Herb Sun, Part-shade Moist
Hibiscus coulteri Desert Rosemallow, Desert Rose-mallow, Coulter Hibiscus Perennial Herb Part-shade Dry
Hibiscus laevis Halberdleaf Rosemallow, Halberdleaf Hibiscus, Scarlet Rose Mallow, Halberd-leaved Hibiscus, Halberd-leaved Rose-mallow Perennial Shrub Sun, Part-shade Moist
Hibiscus lasiocarpos Woolly Rose-mallow, Woolly Mallow, Rose-mallow, False Cotton Perennial Shrub Sun Wet
Hibiscus martianus Heartleaf Rosemallow, Tulipan Del Monte, Heartleaf Hibiscus Perennial Herb Sun, Part-shade Dry
Hibiscus moscheutos Crimson-eyed Rose-mallow, Marshmallow Hibiscus Perennial Shrub Sun, Part-shade Wet, Moist
Hibiscus striatus Striped Rosemallow Perennial Herb, Subshrub
Hibiscus striatus ssp. lambertianus Striped Rosemallow Perennial Herb, Subshrub
Hieracium gronovii Queendevil Perennial Herb
Hieracium longipilum Hairy Hawkweed Perennial Herb Sun
Hilaria belangeri Curly Mesquite Grass, Curly Mesquite Perennial Grass/Grass-like Sun Dry
Hilaria belangeri var. belangeri Curly-mesquite Perennial Grass/Grass-like Sun Dry
Hoffmannseggia glauca Indian Rushpea, Indian Rush-pea Perennial Herb
Hoffmannseggia oxycarpa Sharppod Rushpea Perennial Subshrub
Hordeum jubatum Foxtail Barley Perennial Grass/Grass-like
Hordeum jubatum ssp. jubatum Foxtail Barley, Squirreltail Barley, Skunktail Perennial Grass/Grass-like
Hordeum pusillum Little Barley Annual Grass/Grass-like Sun
Hottonia inflata American Featherfoil, Featherfoil Annual Herb
Houstonia acerosa Needleleaf Bluet Perennial Subshrub
Houstonia micrantha Southern Bluet Annual Herb
Houstonia purpurea Venus's Pride, Large Houstonia, Woodland Bluets, Purple Bluets, Mountain Bluets Perennial Herb
Houstonia pusilla Tiny Bluets, Small Bluets, Star Violet Annual Herb
Houstonia rosea Rose Bluet Annual Herb
Hunzikeria texana Texas Cupflower Perennial Subshrub
Hybanthus verticillatus Babyslippers, Nodding Green Violet, Green Violet Perennial Herb Part-shade Moist
Hydrocotyle bonariensis Largeleaf Pennywort, Salt Pennywort Perennial Herb
Hydrocotyle ranunculoides Floating Marshpennywort Perennial Herb
Hydrocotyle umbellata Manyflower Marsh-pennywort, Many-flowered Marsh-pennywort, Marsh Pennywort, Water Pennywort, Money Plant Perennial Herb Sun, Shade, Part-shade Wet, Moist
Hydrocotyle verticillata Whorled Marshpennywort Perennial Herb
Hydrolea ovata Blue Waterleaf, Ovate False Fiddleleaf, Hairy Hydrolea Perennial Herb Part-shade Wet
Hygrophila lacustris Gulf Swampweed Perennial Herb
Hymenocallis liriosme Texas Spiderlily, Spring Spiderlily, Spiderlily, Louisiana Spiderlily, Western Marsh Spiderlily Perennial Herb Part-shade Moist
Hymenoclea monogyra Singlewhorl Burrobrush Perennial Subshrub
Hymenopappus artemisiifolius Oldplainsman, Woolly-white, Old Plainsman Biennial Herb Part-shade Dry
Hymenopappus artemisiifolius var. artemisiifolius Oldplainsman Biennial Herb
Hymenopappus carrizoanus Carrizo Sands Woollywhite Biennial Herb
Hymenopappus scabiosaeus Carolina Woollywhite, Old Plainsman, Woolly-white Biennial Herb
Hymenopappus scabiosaeus var. corymbosus Carolina Woollywhite, Old Plainsman Biennial Herb
Hymenopappus tenuifolius Chalk Hill Hymenopappus Biennial Herb
Hymenoxys odorata Bitter Rubberweed Annual Herb
Hymenoxys texana Texas Prairie Dawn, Prairie Dawn, Prairiedawn, Texas Prairie Dawn-flower Annual Herb
Hypericum cistifolium Roundpod St. John's-wort Perennial Subshrub Sun
Hypericum crux-andreae St. Peter's-wort, Atlantic St. Peter's-wort, St. Peter's Cross, St. John's-wort Perennial Subshrub Part-shade
Hypericum drummondii Nits And Lice, Drummond's St. John's-wort Annual Herb
Hypericum frondosum Cedarglade St. John's-wort, Golden St. John's-wort Perennial Shrub Sun
Hypericum gentianoides Orangegrass, Pineweed Annual Herb Part-shade
Hypericum gymnanthum Claspingleaf St. John's-wort Perennial Herb
Hypericum hypericoides St. Andrew's-cross Perennial Subshrub
Hypericum mutilum Dwarf St. John's-wort Annual Herb Part-shade
Hypericum nudiflorum Early St. John's-wort Perennial Subshrub, Shrub
Hypericum prolificum Shrubby St. John's-wort Perennial Shrub Shade, Part-shade Moist, Dry
Hypericum punctatum Spotted St. John's-wort Perennial Herb Part-shade
Hypericum setosum Hairy St. John's-wort Perennial Herb
Hypericum sphaerocarpum Roundseed St. John's-wort Perennial Herb
Hypoxis curtissii Curtis' Star-grass Perennial Herb
Hypoxis hirsuta Common Goldstar, Yellow Star-grass, Eastern Yellow Star-grass Perennial Herb Sun, Shade, Part-shade Dry
Hypoxis wrightii Wright's Star-grass Perennial Herb
Hyptis alata Clustered Bushmint Perennial Herb Sun, Part-shade Wet, Moist
Ibervillea lindheimeri Balsam Gourd, Lindheimer's Globeberry, Globe Berry, Snake-apple, Balsam-apple Perennial Vine Sun Moist
Ibervillea tenuisecta Slimlobe Globeberry, Cutleaf Globe Berry Perennial Vine
Ilex ambigua Carolina Holly, Sand Holly, Possum Holly Perennial Tree
Ilex coriacea Baygall Bush, Large Gallberry, Gallberry, Tall Inkberry Holly, Inkberry Holly, Shining Inkberry, Inkberry Perennial Shrub Part-shade Moist
Ilex decidua Possumhaw, Possumhaw Holly, Deciduous Holly, Meadow Holly, Prairie Holly, Swamp Holly, Welk Holly, Deciduous Yaupon, Bearberry, Winterberry Perennial Shrub Sun, Part-shade Moist
Ilex opaca American Holly, White Holly, Prickly Holly, Evergreen Holly, Christmas Holly, Yule Holly Perennial Tree Sun, Shade, Part-shade Wet, Dry
Ilex verticillata Common Winterberry, Winterberry, Michigan Holly, Black Alder Perennial Tree Sun, Shade, Part-shade Wet, Moist, Dry
Ilex vomitoria Yaupon, Yaupon Holly, Cassina Perennial Shrub, Tree Sun, Shade, Part-shade Moist, Dry
Impatiens capensis Jewelweed, Orange Jewelweed, Spotted Touch-me-not Annual Herb Shade Wet, Moist
Indigofera lindheimeriana Lindheimer's Indigo Perennial Shrub Sun, Part-shade Wet, Moist
Indigofera miniata Scarlet Pea, Coastal Indigo, Texas Indigo, Western Indigo Perennial Herb Sun, Part-shade Moist, Dry
Indigofera suffruticosa Anil De Pasto Perennial Herb, Subshrub
Ionactis linariifolius Flaxleaf Whitetop Aster, Stiff Aster, Flaxleaf Aster Perennial Herb Sun, Shade, Part-shade Moist, Dry
Ipomoea alba Moonflower, Moon Vine, Tropical White Morning Glory Annual Vine
Ipomoea cordatotriloba Tievine, Purple Bindweed Perennial Vine
Ipomoea cordatotriloba var. cordatotriloba Tievine, Sharp-pod Morning Glory, Purple Bindweed, Tie Vine Perennial Vine Part-shade
Ipomoea cordatotriloba var. torreyana Torrey's Tievine Perennial Herb, Vine
Ipomoea lindheimeri Lindheimer's Morning-glory, Blue Morning Glory Perennial Vine Sun Dry
Ipomoea pandurata Man Of The Earth, Wild Potato, Wild Sweet Potato, Manroot Perennial Herb Sun, Shade, Part-shade Moist
Ipomoea sagittata Saltmarsh Morning-glory, Salt-marsh Morning Glory Perennial Vine
Ipomopsis rubra Standing Cypress, Texas Plume, Red Texas Star, Red Gilia Biennial Herb Sun, Part-shade Dry
Iresine rhizomatosa Judas Bush Perennial Herb
Iris brevicaulis Zigzag Iris Perennial Herb Sun, Shade, Part-shade Wet, Moist
Iris hexagona Dixie Iris Perennial Herb Sun, Part-shade Wet, Moist
Iris virginica Virginia Iris, Great Blue Flag, Southern Blue Flag Perennial Herb Sun Wet
Isoetes melanopoda Blackfoot Quillwort Perennial Grass/Grass-like
Isolepis carinata Keeled Bulrush Annual Grass/Grass-like
Isolepis molesta Gulf Coast Bulrush Annual Grass/Grass-like
Isotria verticillata Large Whorled Pogonia, Purple Fiveleaf Orchid Perennial Herb Sun, Shade, Part-shade Moist
Itea virginica Virginia Sweetspire, Tassel-white, Virginia Willow Perennial Shrub Part-shade Moist
Iva angustifolia Narrowleaf Marshelder, Narrow-leaf Sumpweed, Narrowleaf Marsh Elder Annual Herb
Iva annua Annual Marshelder, Marshelder, Sumpweed, Annual Marsh Elder, Marsh Elder Annual Herb
Iva frutescens Jesuit's Bark, High-tide Bush, High-water Shrub, Marsh Elder, Bigleaf Marsh Elder Perennial Shrub Sun Wet
Jacquemontia tamnifolia Hairy Clustervine, Hairy Cluster-vine Annual Vine
Jatropha dioica Leatherstem, Leather Stem, Rubber Plant Perennial Subshrub Sun, Part-shade Dry
Jatropha dioica var. dioica Leatherstem Perennial Subshrub
Juglans microcarpa Little Walnut, Texas Walnut, Texas Black Walnut, River Walnut, Nogalito, Nogalillo, Namboca Perennial Tree Part-shade Dry
Juglans nigra Black Walnut, Eastern Black Walnut, American Black Walnut Perennial Tree Sun, Part-shade Moist
Juncus acuminatus Tapertip Rush Perennial Grass/Grass-like Part-shade
Juncus brachycarpus Whiteroot Rush Perennial Grass/Grass-like
Juncus bufonius Toad Rush Annual Grass/Grass-like Sun
Juncus coriaceus Leathery Rush Perennial Grass/Grass-like
Juncus dichotomus Forked Rush Perennial Grass/Grass-like
Juncus diffusissimus Slimpod Rush Perennial Grass/Grass-like
Juncus dudleyi Dudley's Rush Perennial Grass/Grass-like
Juncus effusus Common Rush, Soft Rush Perennial Grass/Grass-like Sun Wet, Moist
Juncus interior Inland Rush Perennial Grass/Grass-like Sun Moist
Juncus interior var. interior Inland Rush Perennial Grass/Grass-like
Juncus marginatus Grassleaf Rush, Grass Leaf Rush Perennial Grass/Grass-like Part-shade
Juncus nodatus Stout Rush Perennial Grass/Grass-like
Juncus polycephalos Manyhead Rush Perennial Grass/Grass-like
Juncus roemerianus Black Needlerush, Needlegrass Rush Perennial Herb Sun Wet
Juncus scirpoides Needlepod Rush Perennial Grass/Grass-like
Juncus tenuis Poverty Rush, Path Rush Perennial Grass/Grass-like Part-shade
Juncus texanus Texas Rush Perennial Grass/Grass-like
Juncus torreyi Torrey's Rush Perennial Grass/Grass-like Sun Wet, Moist
Juncus trigonocarpus Redpod Rush Perennial Grass/Grass-like
Juncus validus Roundhead Rush Perennial Grass/Grass-like Part-shade
Juncus validus var. validus Roundhead Rush Perennial Grass/Grass-like
Juniperus ashei Ashe Juniper, Ashe's Juniper, Mountain Cedar, Rock Cedar, Post Cedar, Texas Cedar, Brake Cedar, Mexican Juniper, Blueberry Juniper, Ozark White Cedar, Sabino, Enebro Perennial Tree Part-shade Dry
Juniperus pinchotii Pinchot's Juniper, Pinchot Juniper, Redberry Juniper, Texas Juniper, Christmasberry Juniper Perennial Tree Part-shade Dry
Juniperus virginiana Eastern Red Cedar, Eastern Redcedar, Virginia Juniper, Red Juniper, Pencil Cedar, Carolina Cedar, Red Savin, Baton Rouge Perennial Tree Sun, Shade, Part-shade Dry
Justicia americana American Water-willow, Water-willow Perennial Herb Sun, Part-shade Wet, Moist
Justicia pilosella Hairy Tube-tongue, Gregg's Tube-tongue, False Honeysuckle Perennial Herb Part-shade Moist, Dry
Kallstroemia hirsutissima Hairy Caltrop, Hairy Carpetweed Annual Herb
Kallstroemia maxima Big Caltrop Annual Herb
Kallstroemia parviflora Warty Caltrop, Small-flowered Carpetweed Annual Herb Sun Dry
Kallstroemia perennans Perennial Caltrop Perennial Herb
Karwinskia humboldtiana Coyotillo, Humboldt Coyotillo Perennial Tree Part-shade Dry
Koeberlinia spinosa Crown Of Thorns, Spiny Allthorn Perennial Tree
Kosteletzkya virginica Virginia Saltmarsh Mallow, Virginia Fen-rose, Saltmarsh Mallow, Seashore Mallow Perennial Subshrub Sun Moist
Krameria erecta Littleleaf Ratany, Range Ratany Perennial Subshrub Sun
Krameria grayi White Ratany, Crimson Beak, Chacati, Cosahui Perennial Subshrub
Krameria lanceolata Trailing Krameria, Ratany, Crameria, Prairie Sandbur, Trailing Ratany Perennial Herb Part-shade
Krameria ramosissima Manystem Ratany, Calderona Perennial Shrub
Krigia caespitosa Weedy Dwarfdandelion, Dwarf Dandelion Annual Herb
Krigia dandelion Potato Dwarf Dandelion, Potato Dandelion Perennial Herb
Krigia occidentalis Western Dwarfdandelion Annual Herb
Krigia virginica Virginia Dwarfdandelion, Virginia Dwarf-dandelion, Virginia Dwarf Dandelion, Dwarf Dandelion Annual Herb
Krigia wrightii Wright's Dwarfdandelion Annual Herb
Kyllinga brevifolia Shortleaf Spikesedge Perennial Grass/Grass-like
Kyllinga odorata Fragrant Spikesedge Annual, Perennial Grass/Grass-like
Lactuca canadensis Canada Lettuce, Wild Lettuce Biennial Herb Sun, Part-shade
Lactuca floridana Woodland Lettuce, Florida Lettuce Annual, Biennial Herb Shade, Part-shade Wet, Moist
Lactuca hirsuta Hairy Lettuce Biennial Herb
Lactuca ludoviciana Western Wild Lettuce, Louisiana Wild Lettuce, Prairie Lettuce, Prairie Wild Lettuce, Biannual Lettuce Biennial Herb Sun, Part-shade Moist, Dry
Lantana achyranthifolia Brushland Shrubverbena, Mexican Marjoram, Veinyleaf Lantana Perennial Shrub Sun Dry
Lantana urticoides Texas Lantana, Calico Bush Perennial Shrub Sun Dry
Larrea tridentata Creosote Bush, Greasewood, Hediondilla, Governadora, Guamis Perennial Shrub Part-shade Dry
Lathyrus venosus Veiny Pea, Veiny Vetchling, Wild Sweet Pea, Bushy Vetch Perennial Herb Part-shade Moist, Dry
Leavenworthia aurea var. texana Golden Gladecress, Texas Golden Glade Cress Annual Herb
Lechea mucronata Hairy Pinweed Perennial Herb
Lechea san-sabeana San Saba Pinweed Perennial Herb
Lechea tenuifolia Narrowleaf Pinweed Perennial Herb
Leersia hexandra Southern Cutgrass Perennial Grass/Grass-like
Leersia lenticularis Catchfly Grass, Oatmeal Grass Perennial Grass/Grass-like
Leersia oryzoides Rice Cutgrass, Rice Cut Grass Perennial Grass/Grass-like Part-shade Wet
Leersia virginica Whitegrass Perennial Grass/Grass-like Part-shade
Lemna aequinoctialis Lesser Duckweed Perennial Herb
Lemna obscura Little Duckweed Perennial Herb
Lemna valdiviana Valdivia Duckweed Perennial Herb
Lepidium austrinum Southern Peppergrass, Southern Pepperwort Annual Herb
Lepidium densiflorum Common Pepperweed Annual Herb
Lepidium lasiocarpum Shaggyfruit Pepperweed Annual Herb
Lepidium virginicum Virginia Peppergrass, Virginia Pepperweed, Peppergrass, Poor Man's Pepper Annual Herb Sun Dry
Leptochloa dubia Green Sprangletop Perennial Grass/Grass-like Part-shade Dry
Leptochloa fusca Malabar Sprangletop Annual, Perennial Grass/Grass-like
Leptochloa fusca ssp. fascicularis Bearded Sprangletop Annual Grass/Grass-like
Leptochloa panicea Mucronate Sprangletop, Red Sprangletop, Needle Sprangletop Annual, Perennial Grass/Grass-like
Leptochloa panicea ssp. brachiata Red Sprangletop Annual, Perennial Grass/Grass-like
Lepuropetalon spathulatum Petiteplant Annual Subshrub
Lespedeza capitata Roundhead Lespedeza, Roundhead Bush-clover, Round-headed Lespedeza, Round-headed Bush-clover Perennial Herb Sun Dry
Lespedeza hirta Hairy Lespedeza Perennial Herb Sun, Shade, Part-shade Dry
Lespedeza repens Creeping Lespedeza, Creeping Bush-clover Perennial Herb
Lespedeza stuevei Tall Bush-clover, Tall Lespedeza Perennial Herb
Lespedeza texana Texas Lespedeza, Texas Bush-clover Perennial Herb Sun
Lespedeza violacea Violet Lespedeza Perennial Herb Sun
Lespedeza virginica Slender Lespedeza, Slender Bush-clover Perennial Herb Shade, Part-shade Dry
Lesquerella argyraea Silver Bladderpod Biennial Herb
Lesquerella auriculata Earleaf Bladderpod Annual Herb
Lesquerella densiflora Denseflower Bladderpod, Low Bladderpod Annual Herb
Lesquerella fendleri Fendler's Bladderpod, Popweed Perennial Herb Part-shade Dry
Lesquerella gordonii Gordon's Bladderpod Annual Herb Sun
Lesquerella gracilis Spreading Bladderpod, Cloth-of-gold Annual Herb Sun
Lesquerella grandiflora Bigflower Bladderpod Annual Herb
Lesquerella pallida White Bladderpod Annual Herb
Lesquerella purpurea Rose Bladderpod, Purple Bladderpod Perennial Herb
Lesquerella recurvata Gaslight Bladderpod Annual Herb
Leucaena retusa Goldenball Leadtree, Littleleaf Leadtree, Little Leucaena, Lemonball, Wahoo Tree Perennial Tree Part-shade Dry
Leucophyllum frutescens Cenizo, Purple Sage, Texas Ranger, Texas Barometer Bush, Texas Silverleaf, Texas Sage, Silverleaf Perennial Shrub Sun, Part-shade Dry
Leucophyllum minus Big Bend Barometerbush, Big Bend Silverleaf Perennial Shrub Sun Dry
Leucospora multifida Narrowleaf Paleseed Annual Herb
Liatris acidota Sharp Blazing Star, Sharp Gayfeather, Sharp Liatris Perennial Herb Sun Moist
Liatris aestivalis Summer Gayfeather, Summer Blazing Star, Summer Liatris Perennial Herb Sun Dry
Liatris aspera Tall Blazing Star, Tall Gayfeather, Tall Liatris, Rough Blazing Star, Rough Gayfeather, Rough Liatris, Button Snakeroot Perennial Herb Sun Dry
Liatris bracteata Bracted Blazing Star, Bracted Gayfeather, Bracted Liatris Perennial Herb
Liatris elegans Pink-scale Blazing Star, Pink-scale Gayfeather, Pink-scale Liatris Perennial Herb Sun Dry
Liatris elegans var. bridgesii Pinkscale Blazingstar, Pinkscale Gayfeather Perennial Herb
Liatris punctata Dotted Blazing Star, Dotted Gayfeather, Dotted Liatris Perennial Herb Sun Dry
Liatris punctata var. mucronata Texas Gayfeather, Texas Blazing Star, Texas Liatris, Cusp Liatris, Cusp Blazing Star, Cusp Gayfeather, Narrow-leaf Liatris, Narrow-leaf Blazing Star, Narrow-leaf Gayfeather Perennial Herb Sun Dry
Liatris pycnostachya Prairie Blazing Star, Prairie Gayfeather, Prairie Liatris, Kansas Blazing Star, Kansas Gayfeather, Kansas Liatris, Cat-tail Blazing Star, Cat-tail Gayfeather, Cat-tail Liatris, Hairy Button-snakeroot Perennial Herb Sun Moist, Dry
Liatris squarrosa Scaly Blazing Star, Scaly Gayfeather, Scaly Liatris Perennial Herb Sun Dry
Liatris squarrosa var. glabrata Scaly Blazing Star, Scaly Gayfeather, Scaly Liatris Perennial Herb
Liatris tenuis Gulf Blazing Star, Gulf Gayfeather, Gulf Liatris Perennial Herb
Lilium michauxii Carolina Lily Perennial Herb Part-shade Moist, Dry
Limnodea arkansana Ozark Grass, Ozarkgrass Annual Grass/Grass-like Sun, Shade, Part-shade Wet, Moist
Limnosciadium pinnatum Tansy Dogshade Annual Herb
Lindera benzoin Northern Spicebush, Spicebush, Wild Allspice Perennial Shrub Sun, Shade, Part-shade Wet, Moist, Dry
Lindernia dubia Yellowseed False Pimpernel Annual Herb
Lindheimera texana Texas Yellowstar, Texas Star, Texas Yellow-star, Lindheimer Daisy Annual Herb Sun Dry
Linum berlandieri Berlandier's Yellow Flax Annual, Perennial Herb
Linum berlandieri var. berlandieri Berlandier's Yellow Flax, Yellow Flax, Stiff-stem Flax Annual Herb Sun Dry
Linum berlandieri var. filifolium Berlandier's Yellow Flax Annual Herb
Linum imbricatum Tufted Flax Annual Herb
Linum medium Stiff Yellow Flax Annual, Perennial Herb
Linum medium var. texanum Stiff Yellow Flax Annual, Perennial Herb
Linum pratense Meadow Flax Annual Herb
Linum rupestre Rock Flax Perennial Herb
Linum striatum Ridged Yellow Flax Perennial Herb
Linum sulcatum Grooved Flax, Yellow Prairie Flax Annual Herb
Lipocarpha drummondii Drummond's Halfchaff Sedge Annual Grass/Grass-like
Liquidambar styraciflua Sweetgum, American Sweetgum, Red Gum, White Gum, Star-leaved Gum, Starleaf Gum, Alligator Tree, Satin Walnut, Bilsted, Liquidambar Perennial Tree Part-shade Moist
Liriodendron tulipifera Tulip Tree, Tulip Poplar, Yellow Poplar Perennial Tree Sun, Shade, Part-shade Moist
Listera australis Southern Twayblade Perennial Herb Sun, Shade, Part-shade Moist
Lithospermum caroliniense Carolina Puccoon, Hairy Puccoon, Hispid Gromwell Perennial Herb Sun
Lithospermum incisum Fringed Puccoon, Golden Puccoon, Narrowleaf Puccoon, Narrow-leaved Puccoon, Puccoon, Narrowleaf Gromwell, Fringed Gromwell, Narrowleaf Stoneseed Perennial Herb Sun Dry
Lithospermum matamorense Rough Stoneseed Annual Herb
Lithospermum mirabile San Antonio Stoneseed Perennial Herb
Lobelia appendiculata Pale Lobelia Annual Herb
Lobelia appendiculata var. appendiculata Pale Lobelia Annual, Biennial Herb
Lobelia berlandieri var. brachypoda Berlandier's Lobelia, Blue Lobelia Annual Herb
Lobelia cardinalis Cardinal Flower Perennial Herb Sun, Shade, Part-shade Wet, Moist
Lobelia puberula Downy Lobelia Perennial Herb
Lobelia spicata Pale-spike Lobelia Perennial Herb Sun, Shade, Part-shade Moist, Dry
Loeflingia squarrosa Spreading Pygmyleaf Annual Herb
Lonicera sempervirens Coral Honeysuckle, Trumpet Honeysuckle, Woodbine Perennial Vine Sun, Part-shade Moist
Lotus unifoliolatus American Bird's-foot Trefoil Annual Herb
Ludwigia alternifolia Seedbox Perennial Herb Sun Wet, Moist
Ludwigia decurrens Wingleaf Primrose-willow Annual Herb
Ludwigia glandulosa Cylindric-fruit Primrose-willow Perennial Herb
Ludwigia hirtella Spindleroot Perennial Herb
Ludwigia leptocarpa Anglestem Primrose-willow Annual Subshrub
Ludwigia linearis Narrowleaf Primrose-willow Perennial Herb
Ludwigia octovalvis Mexican Primrose-willow, Narrow-leaf Water Primrose, Seedbox, Mexican Primrose Willow Perennial Shrub Sun, Part-shade Moist
Ludwigia octovalvis ssp. octovalvis Mexican Primrose-willow Perennial Subshrub
Ludwigia palustris Marsh Seedbox Perennial Herb Sun Wet
Ludwigia peploides Creepingâ Water-primrose, Floating Primrose-willow, Water-primrose Perennial Herb Sun
Ludwigia repens Creeping Primrose-willow, Floating Primrose-willow, Water Primrose Perennial Herb
Ludwigia sphaerocarpa Globe-fruit Primrose-willow Perennial Herb
Lupinus perennis Sundial Lupine, Wild Lupine Perennial Herb Sun, Part-shade Moist, Dry
Lupinus perennis ssp. gracilis Sundial Lupine Perennial Herb
Lupinus subcarnosus Sandyland Bluebonnet, Texas Bluebonnet Annual Herb Sun
Lupinus texensis Texas Bluebonnet, Bluebonnet, Texas Lupine, Buffalo Clover, Wolf Flower Annual Herb Sun Dry
Lycium berlandieri Berlandier's Wolfberry, Wolfberry Perennial Shrub Sun, Part-shade Dry
Lycium carolinianum Carolina Wolfberry, Carolina Desert-thorn, Creeping Wolfberry, Christmas Berry Perennial Shrub Sun, Part-shade Moist
Lycium carolinianum var. quadrifidum Carolina Wolfberry, Creeping Wolfberry, Carolina Desert-thorn Perennial Shrub Sun, Part-shade Moist
Lycium torreyi Torrey Wolfberry, Desert-thorn, Box-thorn, Squawberry, Rabbit-thorn, Tomatillo, Garambullo Perennial Shrub Sun Dry
Lycopodiella alopecuroides Foxtail Clubmoss Perennial Herb, Subshrub
Lycopus americanus American Water Horehound, Water Horehound Perennial Herb Shade Wet, Moist
Lycopus rubellus Taperleaf Water Horehound Perennial Herb
Lycopus virginicus Virginia Water Horehound, Virginia Bugleweed, American Water Horehound, Sweet Bugleweed, Water Bugle, Carpenter's Herb, Greeen Archangle, Purple Archangle, Paul's Betony, Wood-betony, Wolf-foot, Egyptian's Herb Perennial Herb Part-shade
Lygodesmia texana Texas Skeleton Plant, Texas Skeleton Weed, Skeleton-plant, Purple Dandelion, Flowering Straw Perennial Herb Sun Dry
Lyonia ligustrina Maleberry, He-huckleberry Perennial Shrub Part-shade Wet
Lyonia mariana Piedmont Staggerbush, Staggerbush Perennial Shrub Part-shade Moist
Lysimachia lanceolata Lanceleaf Loosestrife, Lance-leaved Loosestrife Perennial Herb
Lythrum alatum Winged Lythrum Perennial Subshrub Sun Wet, Moist
Lythrum alatum var. lanceolatum Winged Lythrum, Lance-leaf Loosestrife Perennial Herb
Lythrum californicum California Loosestrife Perennial Herb Sun Moist
Machaeranthera pinnatifida Lacy Tansyaster, Yellow Spiny Daisy Perennial Subshrub
Machaeranthera pinnatifida ssp. pinnatifida Lacy Tansyaster, Yellow Spiny Daisy Perennial Herb
Machaeranthera pinnatifida ssp. pinnatifida var. pinnatifida Lacy Tansyaster, Yellow Spiny Daisy Perennial Subshrub
Maclura pomifera Osage Orange, Bois d' Arc, Bodark, Horse Apple, Hedge Apple, Bowwood, Yellowwood, Naranjo Chino Perennial Tree Sun Dry
Madia elegans Common Madia, Elegant Madia Annual Herb
Magnolia grandiflora Southern Magnolia, Evergreen Magnolia, Loblolly Magnolia, Great Laurel Magnolia, Big Laurel, Bull Bay Perennial Tree Part-shade Dry
Magnolia pyramidata Pyramid Magnolia Perennial Tree Part-shade
Magnolia virginiana Sweetbay, Sweetbay Magnolia, Southern Sweetbay, Swampbay, Swamp Magnolia, Sweet Magnolia, Small Magnolia, Laurel Magnolia, White Bay, White Laurel, Swamp Laurel, Beaver Tree Perennial Tree Part-shade Moist
Mahonia trifoliolata Agarita, Agarito, Algerita, Laredo Mahonia, Laredo Oregon-grape, Trifoliate Barberry, Wild Currant Perennial Shrub Sun, Part-shade Moist, Dry
Malachra capitata Malva De Caballo Annual, Perennial Herb
Malaxis unifolia Green Adder's-mouth Orchid Perennial Herb
Malpighia glabra Barbados Cherry, Wild Crapemyrtle, Acerola, Manzanita Perennial Shrub Part-shade Dry
Malus angustifolia Southern Crabapple, Narrowleaf Crabapple, Wild Crabapple, Southern Crab, Narrowleaf Crab, Wild Crab Perennial Tree Part-shade Moist
Malvaviscus arboreus Turkscap, Wax Mallow, Bleeding Hearts, Mexican Apple, Manzanita Perennial Shrub
Malvaviscus arboreus var. drummondii Turk's Cap, Drummond's Turk's Cap, Drummond Turk's Cap, Wax Mallow, Drummond's Wax Mallow, Drummond Wax Mallow, Red Mallow, Texas Mallow, Mexican Apple, Sleeping Hibiscus, Bleeding Hearts, Manzanita Perennial Shrub Shade, Part-shade Moist, Dry
Mammillaria heyderi Little Nipple Cactus, Heyder Pincushion Cactus Perennial Cactus/Succulent Sun Dry
Mammillaria lasiacantha Lacespine Nipple Cactus Perennial Cactus/Succulent Sun Dry
Mammillaria prolifera var. texana Texas Nipple Cactus Perennial Cactus/Succulent Sun Dry
Mandevilla macrosiphon Plateau Rocktrumpet, Longtube Trumpet Flower, Flor De San Juan, Rock Trumpet Perennial Herb Part-shade Dry
Manfreda virginica False Aloe, Rattlesnake Master Perennial Cactus/Succulent Sun Dry
Marshallia caespitosa Barbara's-buttons, Puffballs, White Barbara's-buttons Perennial Herb Sun, Part-shade Dry
Marshallia caespitosa var. caespitosa Barbara's Buttons, Puffballs Perennial Herb
Marshallia graminifolia Grassleaf Barbara's Buttons Perennial Herb Sun, Part-shade Wet, Moist
Marshallia graminifolia var. cynanthera Grassleaf Barbara's Buttons Perennial Herb
Marsilea macropoda Bigfoot Water-clover, Water-clover, Clover-fern, Largefoot Pepperwort Perennial Herb, Fern Sun, Shade, Part-shade Wet
Marsilea vestita Hairy Water-clover, Hairy Waterclover, Hairy Water Clover Perennial Herb, Fern Part-shade Wet
Matelea biflora Purple Milkweed Vine, Star Milkvine Perennial Vine Sun, Part-shade Dry
Matelea cynanchoides Prairie Milkvine Perennial Herb
Matelea decipiens Oldfield Milkvine, Deceptive Milkvine, Deceptive Spinypod Perennial Herb, Vine
Matelea gonocarpos Anglepod, Angularfruit Milkvine Perennial Vine
Matelea reticulata Pearl Milkweed Vine, Netted Milkvine, Green Milkweed Vine, Net Vein Milkvine Perennial Vine Part-shade Dry
Matelea sagittifolia Arrowleaf Milkvine Perennial Shrub, Vine
Maurandella antirrhiniflora Snapdragon Vine , Roving Sailor, Climbing Snapdragon, Little Snapdragon Vine Perennial Vine Part-shade Dry
Mayaca fluviatilis Stream Bogmoss Perennial Herb
Mecardonia acuminata Axilflower Perennial Herb, Subshrub
Mecardonia procumbens Baby Jump-up Annual Herb
Melampodium cinereum Hoary Blackfoot Perennial Subshrub
Melampodium cinereum var. hirtellum Hoary Blackfoot Perennial Subshrub
Melampodium leucanthum Blackfoot Daisy, Rock Daisy, Plains Blackfoot, Arnica Perennial Herb Sun, Part-shade Dry
Melica nitens Three-flower Melic, Tall Melicgrass, Threeflower Melicgrass, Melicgrass Perennial Grass/Grass-like Part-shade Moist, Dry
Melochia pyramidata Pyramidflower, Broom-wood, Pyramid Flower Annual Herb
Melothria pendula Guadeloupe Cucumber, Meloncito, Speckled Gourd Perennial Vine
Melothria pendula var. pendula Guadeloupe Cucumber Perennial Herb, Vine
Menodora heterophylla Low Menodora, Redbud, Twinpod Perennial Herb Part-shade Dry
Menodora longiflora Showy Menodora, Twinpod Perennial Herb Part-shade Dry
Menodora scabra Rough Menodora Perennial Subshrub Sun
Mentzelia albescens Wavyleaf Blazingstar Perennial Herb
Mentzelia multiflora Adonis Blazingstar, Prairie Stickleaf, Blazingstar Biennial Herb
Mentzelia nuda Bractless Blazingstar, Sand Lily Perennial Herb
Mentzelia oligosperma Stick-leaf, Chickenthief Perennial Shrub
Merremia dissecta Alamo Vine, Noyau Vine, Correhuela De Las Doce Perennial Vine Sun, Part-shade Moist, Dry
Meximalva filipes Texasfan Perennial Subshrub
Mikania cordifolia Florida Keys Hempvine Perennial Herb, Vine
Mikania scandens Climbing Hempvine, Climbing Hempweed Perennial Vine Shade Wet
Mimosa aculeaticarpa Catclaw Mimosa Perennial Shrub, Tree
Mimosa aculeaticarpa var. biuncifera Catclaw Mimosa, Cat's-claw Mimosa, Wait-a-bit Perennial Tree
Mimosa borealis Fragrant Mimosa, Pink Mimosa Perennial Shrub Sun, Part-shade Dry
Mimosa hystricina Porcupine Mimosa Perennial Herb
Mimosa latidens Kairn's Sensitive Briar Perennial Herb
Mimosa nuttallii Nuttall's Sensitive Briar Perennial Herb
Mimosa roemeriana Roemer's Mimosa, Sensitive Briar Perennial Herb Sun Dry
Mimosa strigillosa Powderpuff, Sunshine Mimosa, Sensitive Plant Perennial Shrub Moist, Dry
Mimosa texana Texas Mimosa, Wherry Mimosa Perennial Tree Part-shade Dry
Mimulus alatus Sharpwing Monkeyflower, Sharp-winged Monkeyflower Perennial Herb
Mimulus glabratus Roundleaf Monkeyflower, Yellow Monkeyflower Perennial Herb
Minuartia drummondii Drummond's Stitchwort, Sandwort Annual Herb
Minuartia patula Pitcher's Stitchwort, Slender Sandwort, Spreading Sandwort, Lime Barren Sandwort, Glade Sandwort Annual Herb
Mirabilis albida White Four O'clock, Dwarf Four O'clock Perennial Herb Sun Dry
Mirabilis gigantea Giant Four O'Clock Perennial Herb
Mirabilis linearis Narrowleaf Four O'Clock Perennial Herb, Subshrub Sun Dry
Mirabilis nyctaginea Heartleaf Four O'Clock Perennial Herb Sun, Part-shade Dry
Mitchella repens Partridgeberry, Twinberry, Running Box, Pigeon Plum Perennial Herb Shade, Part-shade Moist, Dry
Mitreola petiolata Lax Hornpod Annual Herb
Mitreola sessilifolia Swamp Hornpod Annual Herb
Modiola caroliniana Carolina Bristlemallow, Carolina Modiola Annual Subshrub
Mollugo verticillata Green Carpetweed Annual Herb
Monarda citriodora Lemon Beebalm, Purple Horsemint, Lemon Mint, Plains Horsemint, Lemon Horsemint, Horsemint, Purple Lemon Mint Annual Herb Sun, Part-shade Dry
Monarda clinopodioides Basil Beebalm Annual Herb
Monarda fistulosa Wild Bergamot, Beebalm Perennial Herb Sun, Part-shade Moist, Dry
Monarda lindheimeri Lindheimer's Beebalm, Lindheimer Beebalm Perennial Herb Sun Moist, Dry
Monarda punctata Spotted Beebalm, Spotted Horsemint, Horsemint Perennial Herb Sun Dry
Monarda punctata ssp. punctata var. lasiodonta Spotted Beebalm Annual Subshrub
Monarda russeliana Redpurple Beebalm Perennial Herb
Monotropa hypopitys Pinesap Perennial Herb
Monotropa uniflora Indianpipe, Indian Pipe Perennial Herb Sun, Shade, Part-shade Moist
Morella caroliniensis Southern Bayberry, Swamp Bayberry, Swamp Candleberry Perennial Shrub Sun Wet
Morella cerifera Wax Myrtle , Southern Wax Myrtle, Southern Bayberry, Eastern Bayberry, Bayberry, Candleberry, Tallow Shrub Perennial Shrub Sun, Part-shade Wet, Moist
Mortonia sempervirens Rio Grande Saddlebush Perennial Shrub
Morus microphylla Texas Mulberry, Littleleaf Mulberry, Mountain Mulberry, Mexican Mulberry, Dwarf Mulberry Perennial Tree Part-shade Dry
Morus rubra Red Mulberry, Moral Perennial Tree Sun, Shade, Part-shade Moist, Dry
Muhlenbergia capillaris Gulf Muhly, Hair-awn Muhly, Hairy-awn Muhly, Hair Grass, Pink Muhly Perennial Grass/Grass-like Sun Moist, Dry
Muhlenbergia lindheimeri Lindheimer's Muhly, Lindheimer Muhly, Big Muhly, Blue Muhly Perennial Grass/Grass-like Sun Moist, Dry
Muhlenbergia porteri Bush Muhly Perennial Grass/Grass-like Sun Dry
Muhlenbergia schreberi Nimblewill Perennial Grass/Grass-like Shade, Part-shade Moist
Muhlenbergia spiciformis Longawn Muhly Perennial Grass/Grass-like
Myosotis macrosperma Largeseed Forget-me-not Annual Herb Sun, Shade, Part-shade Moist, Dry
Myosotis verna Spring Forget-me-not Annual Herb
Myriophyllum heterophyllum Twoleaf Watermilfoil Perennial Herb
Myriophyllum pinnatum Cutleaf Watermilfoil Perennial Herb
Najas guadalupensis Common Water Nymph, Southern Water Nymph, Najas Annual Herb Sun Wet
Nama havardii Havard's Fiddleleaf Annual Herb
Nama hispidum Sand Bells, Bristly Nama, Sand-bell Annual Herb
Nama jamaicense Jamaicanweed, Jamaican Weed, Fiddleleaf Nama Annual Herb
Nama parvifolium Small-leaf Fiddleleaf Annual, Perennial Herb
Nassella leucotricha Texas Wintergrass, Texas Speargrass, Wintergrass Perennial Grass/Grass-like Sun Dry
Neeragrostis reptans Creeping Lovegrass Annual Grass/Grass-like
Nekemias arborea Peppervine Perennial Shrub, Vine Sun, Part-shade Moist
Nelumbo lutea American Lotus, Yellow Water Lotus, Yellow Lotus Perennial Herb Sun Wet
Nemastylis geminiflora Prairie Celestials, Celestials, Prairie Pleatleaf Perennial Herb Sun, Part-shade Dry
Nemophila phacelioides Texas Baby Blue Eyes, Large-flower Baby-blue-eyes, Baby Blue-eyes, Flannel Breeches Annual Herb Part-shade Dry
Nephrolepis exaltata Boston Swordfern Perennial Fern
Nephrolepis exaltata ssp. exaltata Boston Fern, Sword Fern, Wild Boston Fern Perennial Fern
Neptunia lutea Yellow Sensitive Briar, Yellow Puff Perennial Shrub Sun
Neptunia pubescens Tropical Puff Perennial Herb
Neptunia pubescens var. microcarpa Tropical Puff Perennial Herb
Nerisyrenia camporum Bicolor Fanmustard, Mesa Greggia Perennial Herb
Nicotiana obtusifolia Desert Tobacco, Little Tobacco, Tabaquillo, Punche Annual, Biennial, Perennial Herb Sun Dry
Nicotiana obtusifolia var. obtusifolia Desert Tobacco, Little Tobacco, Tabaquillo, Punche Annual Herb
Nicotiana repanda Fiddleleaf Tobacco, Fiddle-leaf Tobacco Annual Herb
Nolina texana Texas Sacahuista, Texas Beargrass, Basket Grass, Sacahuista, Bunchgrass Perennial Grass/Grass-like Part-shade Dry
Notholaena copelandii Copeland's Cloakfern Perennial Fern
Notholaena standleyi Star Cloak Fern, Northern Desert Star Cloakfern Perennial Fern Part-shade Dry
Nothoscordum bivalve Crow Poison, Crowpoison, False Garlic Perennial Herb Sun
Nuphar lutea Yellow Pond Lily, Yellow Cow Lily, Cow Lily, Spatter Dock, Wakas Perennial Herb Part-shade Wet
Nuphar lutea ssp. advena Common Spatterdock, Spatterdock, Yellow Cow-lily, Cow-lily, Yellow Pond-lily, Brandy-bottle Perennial Herb Sun Wet
Nuttallanthus canadensis Canada Toadflax, Blue Toadflax, Old-field Toadflax Annual Herb Sun Moist
Nuttallanthus texanus Texas Toadflax, Texas Toad-flax, Toadflax Annual Herb Sun Moist
Nyctaginia capitata Devil's Bouquet, Scarlet Muskflower Perennial Herb Sun, Part-shade Dry
Nymphaea elegans Tropical Royalblue Waterlily Perennial Herb
Nymphaea mexicana Yellow Waterlily, Yellow Water-lily, Banana Lily, Banana Waterlily, Sun Lotus Perennial Herb Sun Wet
Nymphaea odorata American White Water-lily, Fragrant White Water-lily, Fragrant Water-lily, White Water-lily, Sweet-scented White Water-lily, Sweet-scented Water-lily, Beaver Root Perennial Herb Sun, Shade, Part-shade Wet
Nymphaea odorata ssp. odorata American White Waterlily Perennial Herb Sun Wet
Nymphoides aquatica Big Floatingheart, Floating Hearts Perennial Herb Part-shade Wet
Nyssa aquatica Water Tupelo, Blackgum, Sourgum, Cotton Gum, Swamp Tupelo, Water Gum Perennial Tree Sun Wet
Nyssa biflora Swamp Tupelo, Swamp Blackgum Perennial Tree
Nyssa sylvatica Blackgum, Black Tupelo, Tupelo, Sourgum, Pepperidge, Tupelo Gum Perennial Tree Sun, Shade, Part-shade Moist
Obolaria virginica Virginia Pennywort, Pennywort Perennial Herb
Oenothera biennis Common Evening-primrose, King's Cure-all Biennial Herb Sun, Shade, Part-shade Dry
Oenothera calcicola Texas Beeblossom, Limestoneâ Gaura Perennial Subshrub Part-shade
Oenothera cinerea Woolly Beeblossom, High Plains Beeblossom, Woolly Gaura, High Plains Gaura Perennial Subshrub
Oenothera curtiflora Velvetweed, Velvetleaf Gaura, Lizard-tail Gaura, Willow Gaura Annual Herb
Oenothera drummondii Beach Evening-primrose, Beach Evening Primrose Perennial Herb Sun Moist, Dry
Oenothera filiformis Longflower Beeblossom, Longflower Gaura, Large-flowered Gaura, Kearney Gaura, Tall Gaura Annual, Biennial, Perennial Herb
Oenothera grandis Largeflower Eveningprimrose, Showy Evening-primrose, Showy Eveningprimrose Annual Herb
Oenothera heterophylla Variable-leaf Evening-primrose Annual Herb
Oenothera kunthiana Kunth's Evening-primrose Annual Herb
Oenothera laciniata Cutleaf Evening-primrose, Cut-leaved Evening Primrose Annual Herb Part-shade
Oenothera lindheimeri White Gaura, Butterfly Gaura, Lindheimer's Beeblossom, Lindheimer's Gaura Perennial Herb Sun, Part-shade Moist
Oenothera linifolia Threadleaf Evening-primrose Annual Herb
Oenothera macrocarpa Bigfruit Evening-primrose, Missouri Evening-primrose, Fluttermill, Big-fruit Evening-primrose, Missouri Primrose Perennial Herb Sun Dry
Oenothera macrocarpa ssp. macrocarpa Bigfruit Evening-primrose, Fluttermill, Missouri Evening Primrose Perennial Herb Sun, Part-shade Dry
Oenothera patriciae Plains Beeblossom, Plains Gaura Annual Herb
Oenothera rhombipetala Diamond Petal Primrose, Four-point Evening Primrose, Fourpoint Evening-primrose, Greater Four-point Evening-primrose Annual Herb Sun, Part-shade Dry
Oenothera sinuosa Wavyleaf Beeblossom, Wavyleaf Gaura Perennial Herb
Oenothera spachiana Spach's Evening-primrose Annual Herb
Oenothera speciosa Pink Evening Primrose, Showy Evening Primrose, Mexican Evening Primrose, Showy Primrose, Pink Ladies, Buttercups, Pink Buttercups Perennial Herb Sun Moist, Dry
Oenothera suffrutescens Scarlet Beeblossom, Scarlet Gaura Perennial Shrub Sun Dry
Oenothera suffulta Kisses, Wild Honeysuckle, Beeblossom, Roadside Gaura Annual Shrub Sun Moist
Oenothera tetraptera Fourwing Evening Primrose Annual Herb
Oenothera triloba Stemless Evening-primrose, Stemless Evening Primrose Annual Herb Sun
Oenothera villosa Hairy Evening Primrose Biennial, Perennial Herb
Oenothera villosa ssp. villosa Hairy Evening-primrose Biennial Herb
Oenothera xerogaura Drummond's Beeblossom, Drummond's Gaura Perennial Herb
Oldenlandia boscii Bosc's Mille Graines Perennial Herb
Oldenlandia uniflora Clustered Mille Graines Annual Herb, Subshrub
Oligomeris linifolia Lineleaf Whitepuff Annual Herb
Oligoneuron nitidum Shiny Goldenrod Perennial Herb
Oligoneuron rigidum Stiff Goldenrod, Hard-leaf Goldenrod Perennial Herb Sun Wet, Moist, Dry
Oligoneuron rigidum var. rigidum Stiff Goldenrod Perennial Herb Sun, Shade, Part-shade Moist, Dry
Omphalodes aliena Mexican Navelwort Annual Herb Part-shade Wet, Moist
Onoclea sensibilis Sensitive Fern, Bead Fern, Sympathy Fern Perennial Herb, Fern Shade, Part-shade Wet, Moist
Onosmodium bejariense Soft-hair Marbleseed Perennial Herb Shade Dry
Onosmodium bejariense var. bejariense Soft-hair Marbleseed, False Gromwell Perennial Herb Sun
Ophioglossum crotalophoroides Bulbous Adder's-tongue Perennial Herb, Fern
Ophioglossum crotalophoroides var. crotalophoroides Bulbous Adder's-tongue Perennial Fern
Ophioglossum engelmannii Limestone Adder's-tongue, Limestone Adderstongue Perennial Herb, Fern
Ophioglossum nudicaule Least Adder's-tongue Perennial Fern
Ophioglossum petiolatum Longstem Adder's-tongue Perennial Fern
Ophioglossum vulgatum Southern Adder's-tongue, Adder's-tongue, Adder's-tongue Fern Perennial Fern
Oplismenus hirtellus Basketgrass Perennial Grass/Grass-like
Oplismenus hirtellus ssp. setarius Basketgrass Perennial Grass/Grass-like
Opuntia atrispina Border Pricklypear Perennial Cactus/Succulent
Opuntia engelmannii Cactus Apple, Prickly Pear Perennial Cactus/Succulent Sun Dry
Opuntia engelmannii var. lindheimeri Texas Prickly Pear, Lindheimer's Prickly Pear, Lindheimer Prickly Pear Perennial Cactus/Succulent Sun, Part-shade Dry
Opuntia humifusa Low Prickly Pear, Smooth Prickly Pear, Devil's Tongue Perennial Cactus/Succulent Sun Dry
Opuntia macrocentra Purple Pricklypear, Purple Prickly Pear, Long-spined Prickly Pear, Black Spine Prickly Pear Perennial Cactus/Succulent Sun Dry
Opuntia macrocentra var. macrocentra Purple Pricklypear Perennial Cactus/Succulent Sun Dry
Opuntia macrorhiza Bigroot Prickly Pear, Twist-spine Prickly Pear, Common Prickly Pear, Plains Prickly Pear Perennial Cactus/Succulent Sun Dry
Opuntia phaeacantha Tulip Prickly Pear, Brownspine Prickly Pear Cactus, Purple-fruited Prickly Pear, Brown-spined Prickly Pear, New Mexico Prickly Pear, Desert Prickly Pear Perennial Cactus/Succulent Part-shade Dry
Orbexilum pedunculatum Sampson's Snakeroot Perennial Herb Part-shade
Orontium aquaticum Goldenclub, Neverwet Perennial Herb Part-shade Wet
Osmunda cinnamomea Cinnamon Fern Perennial Herb, Fern Sun, Shade, Part-shade Wet, Moist
Osmunda cinnamomea var. cinnamomea Cinnamon Fern Perennial Herb, Fern
Osmunda regalis Royal Fern Perennial Herb, Fern Shade, Part-shade Wet, Moist
Osmunda regalis var. spectabilis Royal Fern Perennial Herb, Fern Shade, Part-shade Wet
Ostrya virginiana Eastern Hop-hornbeam, American Hop-hornbeam, Woolly Hop-hornbean, Eastern Ironwood, Roughbark Ironwood, Ironwood, Deerwood, Leverwood Perennial Tree Sun, Shade, Part-shade Moist, Dry
Oxalis albicans Radishroot Woodsorrel Perennial Herb, Subshrub
Oxalis dichondrifolia Peonyleaf Woodsorrel Perennial Herb
Oxalis dillenii Slender Yellow Wood Sorrel, Yellow Wood Sorrel, Yellow Woodsorrel Perennial Herb
Oxalis drummondii Drummond's Wood-sorrel, Large-leaf Wood-sorrel, Drummond's Woodsorrel Perennial Herb Sun, Part-shade Moist, Dry
Oxalis priceae Tufted Yellow Woodsorrel Perennial Herb
Oxalis stricta Common Yellow Oxalis, Yellow Wood-sorrel, Upright Yellow Wood-sorrel, Yellow Woodsorrel Perennial Herb Sun Dry
Oxalis violacea Violet Woodsorrel, Violet Wood-sorrel Perennial Herb Part-shade Moist
Oxypolis filiformis Water Cowbane Perennial Herb
Oxypolis rigidior Stiff Cowbane Perennial Herb Part-shade Wet
Packera glabella Butterweed, Cress-leaf Groundsel, Yellowtop Annual Herb Sun, Part-shade Moist
Packera obovata Golden Groundsel, Roundleaf Groundsel, Roundleaf Ragwort Perennial Herb Shade, Part-shade Moist
Packera plattensis Prairie Groundsel, Prairie Ragwort Biennial Herb Sun, Shade, Part-shade Dry
Packera tampicana Yellowtop, Great Plains Ragwort, Butterweed Annual Herb
Packera tomentosa Woolly Ragwort Perennial Herb
Palafoxia callosa Small Palafox, Small Palafoxia Annual Herb Sun Dry
Palafoxia hookeriana Sand Palafox, Showy Palafox, Hooker Palafoxia, Sand Palafoxia, Hooker's Palafoxia Annual Herb Sun, Part-shade Dry
Palafoxia reverchonii Reverchon's Palafox Annual Herb
Palafoxia rosea Rosy Palafox, Rose Palafoxia Annual Herb Part-shade Dry
Palafoxia texana Texas Palafox Annual Herb Sun Moist
Panicum amarum Bitter Panicgrass, Beachgrass, Coastal Panic Grass Perennial Grass/Grass-like Sun Moist
Panicum anceps Beaked Panicgrass , Beaked Panic Grass Perennial Grass/Grass-like
Panicum brachyanthum Prairie Panicgrass , Prairie Panic Grass Annual Grass/Grass-like
Panicum capillare Witchgrass Annual Grass/Grass-like
Panicum dichotomiflorum Fall Panicgrass, Fall Panic Grass Annual Grass/Grass-like Sun
Panicum flexile Wiry Witch Grass, Wiry Panic Grass, Stiff Witch Grass, Slender Panic Grass Annual Grass/Grass-like Moist
Panicum hallii Hall's Panicgrass, Hall's Panic Grass Perennial Grass/Grass-like
Panicum hemitomon Maidencane Perennial Grass/Grass-like
Panicum obtusum Vine Mesquite Perennial Grass/Grass-like Part-shade
Panicum rigidulum Redtop Panicgrass, Redtop Panic Grass Perennial Grass/Grass-like Sun
Panicum rigidulum var. pubescens Redtop Panicgrass, Redtop Panic Grass Perennial Grass/Grass-like
Panicum verrucosum Prairie Panicgrass, Prairie Panic Grass Annual Grass/Grass-like
Panicum virgatum Switchgrass, Wand Panic Grass Perennial Grass/Grass-like Sun, Part-shade Moist, Dry
Panicum virgatum var. virgatum Switchgrass Perennial Grass/Grass-like
Pappophorum bicolor Pink Pappasgrass, Pink Pappusgrass Perennial Grass/Grass-like Part-shade Moist
Parietaria pensylvanica Pennsylvania Pellitory, Pennsylvania Cucumber Plant Annual Herb
Parkinsonia aculeata Retama, Paloverde, Mexican Paloverde, Jerusalem Thorn, Horsebean, Lluvia De Oro Perennial Tree Sun Moist, Dry
Parkinsonia texana Texas Paloverde, Border Paloverde, Retama China Perennial Shrub, Tree Sun Dry
Parkinsonia texana var. texana Palo-verde, Texas Palo-verde, Texas Paloverde Perennial Shrub Sun Dry
Parnassia asarifolia Kidneyleaf Grass-of-parnassus, Appalachian Grass-of-parnassus Perennial Herb
Paronychia drummondii Drummond's Nailwort Annual, Perennial Herb
Paronychia jamesii James' Nailwort Perennial Subshrub
Paronychia lindheimeri Forked Nailwort Annual Herb
Paronychia virginica Whitlow-wort, Broom Nailwort, Yellow Nailwort, Park's Nailwort Perennial Herb, Subshrub Sun Dry
Parthenium confertum Gray's Feverfew Annual Subshrub
Parthenium incanum Mariola Perennial Shrub Sun Dry
Parthenocissus quinquefolia Virginia Creeper Perennial Vine Sun, Shade, Part-shade Moist
Parthenocissus vitacea Hiedra Creeper, Woodbine Perennial Vine Sun, Shade, Part-shade Moist, Dry
Pascopyrum smithii Western Wheatgrass Perennial Grass/Grass-like Sun, Part-shade Moist
Paspalidium geminatum Egyptian Panicgrass Perennial Grass/Grass-like
Paspalum dissectum Mudbank Crowngrass Perennial Grass/Grass-like
Paspalum distichum Knotgrass Perennial Grass/Grass-like Sun
Paspalum floridanum Florida Paspalum Perennial Grass/Grass-like Part-shade Moist
Paspalum langei Rustyseed Paspalum Perennial Grass/Grass-like
Paspalum monostachyum Gulfdune Paspalum Perennial Grass/Grass-like Sun Dry
Paspalum plicatulum Brownseed Paspalum, Brownseed Paspale Perennial Grass/Grass-like Part-shade Moist
Paspalum praecox Early Paspalum Perennial Grass/Grass-like
Paspalum pubiflorum Hairyseed Paspalum Perennial Grass/Grass-like
Passiflora affinis Bracted Passionflower, Passion Flower Perennial Vine Sun, Part-shade Moist, Dry
Passiflora incarnata Maypop, Purple Passionflower, Purple Passion Vine, Apricot Vine Perennial Vine Sun, Part-shade Moist, Dry
Passiflora lutea Yellow Passionflower, Yellow Passion Vine, Yellow Passion-flower Perennial Herb Part-shade Moist
Passiflora tenuiloba Bird Wing Passionflower, Birdwing Passionflower, Slender-lobe Passionflower, Spread Lobe Passionflower Perennial Vine Part-shade Dry
Pavonia lasiopetala Rock Rose, Rose Pavonia, Rose Mallow, Pavonia Perennial Shrub Sun, Part-shade Dry
Pectis angustifolia Limoncillo, Lemonscent, Crownseed Pectis, Lemon-scented Pectis, Lemonscent Pectis, Lemonweed, Chinchweed, Fetid Marigold Annual Herb Part-shade Dry
Pectis angustifolia var. fastigiata Lemonscent Annual Herb
Pedicularis canadensis Canadian Lousewort, Wood Betony Perennial Herb Shade
Pedicularis canadensis ssp. canadensis Canadian Lousewort Perennial Subshrub
Pediomelum cuspidatum Indian-turnip, Largebract Indian Breadroot, Tall Scurfy Pea, Tall-bread Scurf-pea Perennial Herb
Pediomelum digitatum Palmleaf Indian Breadroot, Palm-leaf Scurf-pea Perennial Herb
Pediomelum hypogaeum Subterranean Indian Breadroot , Edible Scurf-pea, Prairie-potato, Pomme Blanche Perennial Herb
Pediomelum hypogaeum var. subulatum Subterranean Indian Breadroot Perennial Herb
Pediomelum latestipulatum Texas Plains Indian Breadroot, Scurfpea, Scurf-pea Perennial Herb
Pediomelum latestipulatum var. latestipulatum Texas Plains Indian Breadroot, Scurfpea, Scurf-pea Perennial Herb
Pediomelum rhombifolium Gulf Indian Breadroot, Brown-flowered Psoralea, Round-leaf Scurf-pea Perennial Herb
Pellaea atropurpurea Purple Cliffbrake Perennial Herb, Fern Dry
Pellaea glabella Smooth Cliffbrake Perennial Herb, Fern Sun
Pellaea ovata Ovateleaf Cliffbrake, Ovate-leaf Cliffbrake Perennial Herb, Fern Sun
Pellaea wrightiana Wright's Cliffbrake Fern, Wright's Cliffbrake Perennial Fern
Peltandra virginica Tuckahoe, Green Arrow Arum, Arrow Arum, Green Arum Perennial Herb Part-shade Wet
Peniocereus greggii Nightblooming Cereus, Night-blooming Cereus Perennial Cactus/Succulent
Peniocereus greggii var. greggii Nightblooming Cereus, Night-blooming-cereus, Queen Of The Night Perennial Cactus/Succulent Part-shade Dry
Penstemon baccharifolius Rock Penstemon, Rock Beardtongue, Cut-leaf Penstemon, Cut-leaf Beardtongue, Baccharis-leaf Penstemon, Baccharis-leaf Beardtongue Perennial Shrub Sun, Part-shade Dry
Penstemon cobaea Prairie Penstemon, Prairie Beardtongue, Foxglove Penstemon, Foxglove Beardtongue, False Foxglove, Large-flowered Penstemon, Large-flowered Beardtongue, Cobaea Penstemon, Cobaea Beardtongue, Wild Foxglove Perennial Herb Sun, Part-shade Dry
Penstemon digitalis Mississippi Penstemon, Mississippi Beardtongue, Smooth White Penstemon, Smooth White Beardtongue, Talus Slope Penstemon, Talus Slope Beardtongue, Foxglove Penstemon, Foxglove Beardtongue Perennial Herb Sun, Part-shade Wet, Moist, Dry
Penstemon jamesii James's Penstemon, James's Beardtongue, James Penstemon, James Beardtongue Perennial Herb Sun
Penstemon laxiflorus Nodding Penstemon, Nodding Beardtongue, Loose-flowered Penstemon, Loose-flowered Beardtongue Perennial Herb Part-shade Dry
Penstemon murrayanus Scarlet Penstemon, Scarlet Beardtongue, Red Penstemon, Red Beardtongue, Cupleaf Penstemon, Cupleaf Beardtongue Perennial Herb Part-shade Dry
Penstemon tenuis Brazos Penstemon, Brazos Beardtongue, Gulf Penstemon, Gulf Beardtongue, Gulf Coast Penstemon, Gulf Coast Beardtongue, Sharp-sepal Penstemon, Sharp-sepal Beardtongue Perennial Herb Sun, Part-shade Moist
Penstemon triflorus Hill Country Penstemon, Hill Country Beardtongue, Scarlet Penstemon, Scarlet Beardtongue, Heller's Penstemon, Heller's Beardtongue Perennial Herb Sun Dry
Penstemon triflorus ssp. integrifolius Heller's Penstemon, Heller's Beardtongue Perennial Herb
Penthorum sedoides Ditch Stonecrop Perennial Herb Part-shade Wet
Perityle angustifolia Narrow-leaved Rockdaisy Perennial Subshrub
Perityle lindheimeri Lindheimer's Rockdaisy, Rock Daisy Perennial Herb
Perityle lindheimeri var. halimifolia Lindheimer's Rockdaisy Perennial Subshrub
Persea borbonia Redbay, Red Bay, Sweet Bay, Silk Bay, Red Bay Persea, Laurel Tree Perennial Tree Part-shade Moist
Persea palustris Swamp Bay, Swampbay Perennial Shrub, Tree
Phacelia congesta Caterpillars, Blue Curls, Fiddleneck Annual, Biennial Herb Sun, Part-shade Dry
Phacelia hirsuta Fuzzy Phacelia Annual Herb
Phacelia patuliflora Sand Phacelia, Sand Scorpionweed, Blue Phacelia Annual Herb Part-shade Dry
Phacelia patuliflora var. patuliflora Sand Phacelia Annual Herb
Phacelia patuliflora var. teucriifolia Sand Phacelia Annual Herb
Phacelia strictiflora Prairie Phacelia Annual Herb
Phalaris caroliniana Carolina Canarygrass, Maygrass Annual Grass/Grass-like
Phegopteris hexagonoptera Broad Beechfern, Broad Beech Fern Perennial Herb, Fern Shade Moist
Phemeranthus aurantiacus Orange Flameflower, Flameflower, Fameflower, Talinum Perennial Subshrub Part-shade Dry
Phemeranthus parviflorus Sunbright, Dwarf Flameflower, Prairie Flameflower Perennial Herb Sun
Philadelphus pubescens Hoary Mock Orange Perennial Shrub
Phlox drummondii Annual Phlox, Drummond Phlox, Pride-of-Texas, Texas Pride Annual Herb Sun, Part-shade Dry
Phlox drummondii ssp. drummondii Annual Phlox Annual Herb
Phlox drummondii ssp. mcallisteri Mcallister's Phlox, Drummond Phlox Annual Herb
Phlox drummondii ssp. wilcoxiana Wilcox's Phlox, Drummond Phlox Annual Herb
Phlox nivalis Trailing Phlox Perennial Subshrub
Phlox pilosa Downy Phlox, Prairie Phlox, Fragrant Phlox Perennial Herb Sun, Part-shade Dry
Phlox pilosa ssp. pilosa Downy Phlox, Fragrant Phlox, Prairie Phlox Perennial Herb Part-shade Dry
Phlox roemeriana Goldeneye Phlox, Golden-eye Phlox Annual Herb Part-shade Dry
Phoradendron tomentosum Christmas Mistletoe, Mistletoe, Injerto Perennial Subshrub
Phragmites australis Common Reed, Phragmites Perennial Grass/Grass-like Sun Wet, Moist
Phryma leptostachya American Lopseed, Lopseed Perennial Herb Sun, Shade, Part-shade Moist
Phyla lanceolata Lanceleaf Frogfruit, Lanceleaf Fogfruit Perennial Herb
Phyla nodiflora Texas Frogfruit, Turkey Tangle Fogfruit, Frogfruit Perennial Herb Sun, Part-shade Moist, Dry
Phyllanthus abnormis Drummond's Leaf-flower Annual Herb
Phyllanthus caroliniensis Carolina Leaf-flower Annual Herb
Phyllanthus polygonoides Smartweed Leaf-flower, Knotweed Leafflower Perennial Subshrub
Physalis angulata Cutleaf Groundcherry Annual Herb
Physalis cinerascens Smallflower Groundcherry Perennial Herb
Physalis cinerascens var. cinerascens Smallflower Groundcherry Perennial Herb
Physalis hederifolia Ivyleaf Groundcherry, Ivy-leaf Groundcherry Perennial Subshrub
Physalis heterophylla Clammy Groundcherry Perennial Herb Dry
Physalis heterophylla var. heterophylla Clammy Groundcherry Perennial Herb
Physalis longifolia Longleaf Groundcherry Perennial Herb
Physalis mollis Field Groundcherry Perennial Herb
Physalis pubescens Downy Ground-cherry, Husk Tomato Annual Herb
Physalis pumila Dwarf Ground-cherry, Yellow Ground-cherry Perennial Herb
Physalis virginiana Virginia Groundcherry Perennial Herb
Physostegia angustifolia False Dragon-head, Narrowleaf False Dragonhead Perennial Herb
Physostegia correllii Correll's False Dragonhead Perennial Herb
Physostegia digitalis False Dragonhead, Finger False Dragonhead Perennial Herb Part-shade
Physostegia intermedia Spring Obedient Plant, Marsh Obedient Plant, Slender False Dragonhead, Intermediate False Dragonhead Perennial Herb Sun, Part-shade Moist
Physostegia pulchella Beautiful False Dragon-head, Showy False Dragonhead Perennial Herb Part-shade Moist
Physostegia virginiana Fall Obedient Plant, False Dragonhead, Virginia Lions-heart Perennial Herb Sun, Shade, Part-shade Moist
Physostegia virginiana ssp. praemorsa Fall Obedient Plant, False Dragonhead, Lionheart, Obedient Plant Perennial Herb Part-shade Moist
Phytolacca americana American Pokeweed, Great Pokeweed, Pokeweed, Pokeberry, Red Ink Plant, Pigeonberry Perennial Herb Part-shade Moist
Pilea pumila Canadian Clearweed, Clearweed Annual Herb Shade Moist
Pinaropappus roseus White Rocklettuce, White Dandelion, Pink Dandelion Perennial Herb
Pinguicula pumila Small Butterwort, Bog Violet, Dwarf Butterwort Annual Herb Sun Moist
Pinus clausa Sand Pine Perennial Tree Part-shade
Pinus echinata Shortleaf Pine, Shortleaf Yellow Pine, Southern Yellow Pine, Yellow Pine, Shortstraw Pine, Arkansas Pine, Longtag Pine, Spruce Pine Perennial Tree Part-shade Dry
Pinus elliottii Slash Pine Perennial Tree Part-shade Moist
Pinus palustris Longleaf Pine, Georgia Pine, Longleaf Yellow Pine, Southern Yellow Pine, Longstraw Pine, Hill Pine, Hard Pine, Heart Pine Perennial Tree Sun Dry
Pinus remota Papershell Pinyon, Remote Pinyon Pine Perennial Tree Part-shade Dry
Pinus taeda Loblolly Pine, Oldfield Pine, Bull Pine, Rosemary Pine Perennial Tree Part-shade Dry
Piptochaetium avenaceum Blackseed Speargrass Perennial Grass/Grass-like
Pistacia mexicana Mexican Pistachio, Texas Pistachio, American Pistachio, Copal Pistachio, Wild Pistachio, Lentisco, Texas Pistache Perennial Tree Sun Dry
Pistia stratiotes Water Lettuce Perennial Herb
Pityopsis graminifolia Narrowleaf Silkgrass, Golden Aster Perennial Herb Part-shade
Planera aquatica Planer Tree, Water Elm Perennial Tree Part-shade
Plantago aristata Largebracted Plantain, Buckthorn Annual Herb
Plantago elongata Prairie Plantain Annual Herb
Plantago helleri Heller's Plantain, Cedar Plantain Annual Herb
Plantago heterophylla Slender Plantain Annual Herb
Plantago hookeriana California Plantain, Tallow Weed Annual Herb
Plantago patagonica Woolly Plantain, Bristle-bract Plantain Annual Herb
Plantago rhodosperma Redseed Plantain, Red-seeded Plantain Annual Herb
Plantago virginica Virginia Plantain, Paleseed Indian-wheat, Dwarf Plantain, Paleseed Plantain, Hoary Plantain, Southern Plantain Annual, Biennial Herb
Plantago wrightiana Wright's Plantain Annual Herb
Platanthera chapmanii Chapman's Fringed Orchid, Chapman's Platanthera, Chapman's Orchid Perennial Herb
Platanthera ciliaris Orange Fringed Orchid, Yellow Fringed Orchid, Orange Plume, Bobwhite's-mocassin, Owl's-head Perennial Herb
Platanthera clavellata Small Green Wood Orchid, Small Woodland Orchid Perennial Herb
Platanthera cristata Crested Yellow Orchid, Orange Fringed Orchid Perennial Herb
Platanthera flava Palegreen Orchid Perennial Herb
Platanthera flava var. flava Palegreen Orchid Perennial Herb
Platanthera integra Yellow Fringeless Orchid Perennial Herb
Platanthera lacera Green Fringed Orchid, Ragged Fringed Orchid Perennial Herb Sun Moist
Platanthera nivea Snowy Orchid, Frog Spear, Bog Torch, White Frog Arrow, White Rein Orchid Perennial Herb
Platanus occidentalis American Sycamore, Eastern Sycamore, American Plane Tree, Plane Tree, Buttonwood, Buttonball Tree Perennial Tree Sun, Shade, Part-shade Moist
Pleopeltis polypodioides Resurrection Fern Perennial Herb, Fern, Vine
Pleopeltis polypodioides ssp. michauxiana Resurrection Fern Perennial Fern
Pleuraphis mutica Tobosagrass, Tobosa Grass Perennial Grass/Grass-like Sun Dry
Pluchea camphorata Camphor Pluchea, Camphor Weed Annual Herb
Pluchea foetida Stinking Camphorweed Perennial Herb
Pluchea odorata Sweetscent, Saltmarsh Fleabane Annual Subshrub Sun, Shade, Part-shade Moist
Pluchea odorata var. odorata Sweetscent, Marsh Fleabane, Southern Marsh Fleabane Perennial Herb Sun Moist
Pluchea rosea Rosy Camphorweed Perennial Herb
Poa bigelovii Bigelow's Bluegrass Annual Grass/Grass-like
Poa pratensis Kentucky Bluegrass Perennial Grass/Grass-like Sun Moist, Dry
Poa sylvestris Woodland Bluegrass, Sylvan Bluegrass, Sylvan Speargrass, Old-pasture Bluegrass Perennial Grass/Grass-like
Podophyllum peltatum Mayapple, Indian Apple, Wild Mandrake, Pomme De Mai, Podophylle Pelt Perennial Herb Shade, Part-shade Moist
Pogonia ophioglossoides Rose Pogonia, Snake-mouth Orchid, Beard Flower Perennial Herb Sun Wet, Moist
Polanisia dodecandra Redwhisker Clammyweed, Clammyweed Annual Herb
Polanisia dodecandra ssp. trachysperma Clammy-weed, Clammyweed, Sandyseed Clammyweed Annual Herb Sun
Polanisia erosa Large Clammyweed Annual Herb
Polanisia erosa ssp. erosa Large Clammyweed Annual Herb
Polygala alba White Milkwort Perennial Herb Part-shade Dry
Polygala cruciata Drumheads, Candy Root, Crossleaf Milkwort, Cross-leaved Milkwort Annual Herb
Polygala incarnata Procession Flower, Pink Milkwort Annual Herb Sun Dry
Polygala lindheimeri Shrubby Milkwort, Purple Milkwort Perennial Herb, Subshrub
Polygala lindheimeri var. lindheimeri Shrubby Milkwort, Purple Milkwort Perennial Herb, Subshrub
Polygala macradenia Glandleaf Milkwort Perennial Subshrub
Polygala mariana Maryland Milkwort Annual Herb
Polygala nana Candyroot, Bachelor's Buttons, Bachelor's Button Annual Herb
Polygala ovatifolia Eggleaf Milkwort Perennial Herb, Subshrub Sun Dry
Polygala polygama Racemed Milkwort, Pink Milkwort Biennial Herb Shade, Part-shade Moist
Polygala ramosa Low Pinebarren Milkwort, Yellow Savanna Milkwort Annual Herb
Polygala sanguinea Purple Milkwort Annual Herb Sun Dry
Polygala verticillata Whorled Milkwort Annual Herb Sun Moist
Polygonatum biflorum Smooth Solomon's Seal, Great Solomon's-seal, Sealwort Perennial Herb Shade, Part-shade Moist, Dry
Polygonatum biflorum var. commutatum Great Solomon's Seal, Giant Solomon's Seal Perennial Herb
Polygonella americana Southern Jointweed Perennial Herb
Polygonum amphibium Water Knotweed, Water Smartweed Perennial Herb Sun
Polygonum amphibium var. emersum Longroot Smartweed Perennial Herb
Polygonum glabrum Denseflower Knotweed Annual Herb
Polygonum hydropiperoides Swamp Smartweed Perennial Herb Sun
Polygonum lapathifolium Curlytop Knotweed, Curl-top Smartweed, Pale Smartweed Annual Herb
Polygonum pensylvanicum Pennsylvania Smartweed, Pink Smartweed Annual Herb Sun Moist
Polygonum punctatum Dotted Smartweed Annual Herb Sun
Polygonum ramosissimum Bushy Knotweed Annual Herb
Polygonum sagittatum Arrowleaf Tearthumb Annual Vine Sun
Polygonum scandens Climbing False Buckwheat Perennial Vine
Polygonum setaceum Bog Smartweed Perennial Herb
Polygonum virginianum Jumpseed Annual Herb
Polypremum procumbens Juniper Leaf, Rustweed Annual, Perennial Herb
Polystichum acrostichoides Christmas Fern Perennial Fern Shade, Part-shade Moist
Polystichum acrostichoides var. acrostichoides Christmas Fern Perennial Herb, Fern
Polytaenia nuttallii Nuttall's Prairie Parsley, Prairie Parsley, Wild Dill, Prairie Parsnip Biennial Herb Sun, Part-shade Moist, Dry
Polytaenia texana Texas Prairie Parsley, Texas-parsley Biennial Herb Sun Dry
Pontederia cordata Pickerelweed, Pickerel Rush Perennial Herb Sun, Part-shade Wet, Moist
Ponthieva racemosa Hairy Shadow Witch Perennial Herb
Populus deltoides Eastern Cottonwood, Carolina Poplar, Necklace Poplar, Alamo Perennial Tree Sun, Shade, Part-shade Wet, Moist, Dry
Populus deltoides ssp. deltoides Eastern Cottonwood, Southern Cottonwood, Carolina Poplar, Eastern Poplar, Necklace Poplar, Alamo Perennial Tree Sun, Shade, Part-shade Moist
Porophyllum scoparium Trans-pecos Poreleaf, Poreleaf, Shrubby Poreleaf, Hierba del Venado, Jarilla, Pomerillo Perennial Subshrub
Portulaca pilosa Kiss Me Quick, Chisme Annual Herb Sun, Part-shade Moist, Dry
Portulaca umbraticola Wingpod Purslane, Purslane Annual Herb
Portulaca umbraticola ssp. umbraticola Wingpod Purslane Annual Herb
Potamogeton diversifolius Waterthread Pondweed, Threadleaf Pondweed Perennial Herb Sun
Potamogeton foliosus Leafy Pondweed Perennial Herb
Potamogeton foliosus ssp. foliosus Leafy Pondweed Perennial Herb
Potamogeton illinoensis Illinois Pondweed Perennial Herb
Potamogeton nodosus Knotty Pondweed, Longleaf Pondweed Perennial Herb Sun, Part-shade Wet
Potamogeton pulcher Spotted Pondweed Perennial Herb
Potamogeton pusillus Small Pondweed Perennial Herb
Potentilla simplex Common Cinquefoil, Oldfield Cinquefoil Perennial Herb Shade, Part-shade Dry
Prenanthes altissima Tall Rattlesnakeroot, Tall White Lettuce Perennial Herb
Prenanthes barbata Barbed Rattlesnake-root Perennial Herb
Proboscidea louisianica Louisiana Devil's-claw, Devil's-claw, Ram's-horn, Unicorn Plant, Proboscis Flower Annual Herb Sun Dry
Proboscidea louisianica ssp. louisianica Ram's Horn, Devil's Claw, Unicorn Plant, Ram's Horn Annual Herb
Proserpinaca palustris Marsh Mermaidweed Perennial Herb
Proserpinaca pectinata Comb-leaf Mermaidweed Perennial Herb
Prosopis glandulosa Honey Mesquite, Glandular Mesquite, Algarroba Perennial Tree Sun Dry
Prunella vulgaris Common Selfheal Perennial Herb Sun, Part-shade Moist
Prunus angustifolia Chickasaw Plum, Sandhill Plum Perennial Tree Sun, Part-shade Dry
Prunus caroliniana Carolina Cherry-laurel, Cherry-laurel, Laurel Cherry, Carolina Laurel Cherry Perennial Tree Sun, Part-shade Moist
Prunus gracilis Oklahoma Plum Perennial Shrub Sun, Part-shade Dry
Prunus mexicana Mexican Plum, Bigtree Plum, Inch Plum Perennial Tree Sun, Part-shade Moist, Dry
Prunus minutiflora Texas Almond, Texas Wild Almond, Dwarf Plum Perennial Shrub Sun Dry
Prunus serotina Black Cherry, Wild Black Cherry, Rum Cherry Perennial Tree Sun, Shade, Part-shade Moist, Dry
Prunus serotina var. serotina Eastern Black Cherry, Black Cherry Perennial Tree Sun Moist
Prunus umbellata Flatwoods Plum, Hog Plum, Black Sloe Perennial Tree Dry
Pseudognaphalium helleri Heller's Cudweed Annual Herb
Pseudognaphalium obtusifolium Sweet Everlasting, Rabbit-tobacco, Fragrant Cudweed Annual Herb
Pseudognaphalium obtusifolium ssp. obtusifolium Blunt-leaf Rabbit-tobacco, Rabbit Tobacco, Sweet Everlasting, Fragrant Cudweed Annual Herb Part-shade Moist
Psilostrophe gnaphalioides Dudweed Biennial Herb
Psilostrophe tagetina Woolly Paperflower, Paperflower Biennial, Perennial Herb, Subshrub Sun, Part-shade Dry
Psilostrophe tagetina var. cerifera Woolly Paperflower, Plains Paperflower, Hairy Paperflower Biennial Herb
Psoralidium tenuiflorum Slimflower Scurfpea, Scurfy Pea Perennial Herb
Ptelea trifoliata Wafer Ash, Common Hoptree, Hop Tree Perennial Tree Sun, Shade, Part-shade Wet, Moist, Dry
Ptelea trifoliata ssp. trifoliata Baldwin Hop-tree, Common Hoptree Perennial Tree
Pteridium aquilinum Western Bracken Fern, Bracken Fern, Western Bracken, Bracken Perennial Herb, Fern Shade, Part-shade Wet, Moist, Dry
Pteridium aquilinum var. pseudocaudatum Bracken Fern, Bracken, Western Bracken Fern, Western Bracken Perennial Herb, Fern Shade, Part-shade Dry
Pterocaulon virgatum Wand Blackroot Perennial Subshrub
Ptilimnium capillaceum Herbwilliam Annual Herb
Ptilimnium costatum Ribbed Mock Bishopweed Annual Herb
Ptilimnium nuttallii Laceflower, Mock Bishop's-weed Annual Herb
Pycnanthemum albescens Whiteleaf Mountain Mint Perennial Herb Sun, Part-shade Moist
Pycnanthemum muticum Clustered Mountainmint Perennial Herb
Pycnanthemum tenuifolium Narrowleaf Mountain Mint, Slender Mountain Mint, Common Horsemint Perennial Herb Sun, Part-shade Moist, Dry
Pyrrhopappus carolinianus Carolina Desert-chicory, Texas Dandelion, False Dandelion Annual Herb
Pyrrhopappus grandiflorus Tuberous Desert-chicory Perennial Herb
Pyrrhopappus pauciflorus Smallflower Desert-chicory, Texas Dandelion, False Dandelion Annual Herb Sun, Part-shade Moist, Dry
Quercus alba White Oak, Northern White Oak, Eastern White Oak, Stave Oak, Ridge White Oak, Forked-leaf White Oak Perennial Tree Sun, Shade, Part-shade Moist, Dry
Quercus boyntonii Boynton Sand Post Oak, Boynton Oak Perennial Shrub, Tree
Quercus buckleyi Texas Red Oak, Buckley Oak, Texas Oak, Spanish Oak, Spotted Oak, Rock Oak Perennial Tree Sun, Part-shade Dry
Quercus falcata Southern Red Oak, Bottomland Red Oak, Three-lobed Red Oak, Spanish Oak Perennial Tree Part-shade Dry
Quercus fusiformis Escarpment Live Oak, Plateau Live Oak, Hill Country Live Oak, Texas Live Oak, Scrub Live Oak, Plateau Oak, Encino Molino, Tesmoli Perennial Tree Sun, Part-shade Dry
Quercus gravesii Chisos Red Oak, Graves Oak, Mountain Red Oak, Rock Oak Perennial Tree Part-shade Dry
Quercus hemisphaerica Coast Laurel Oak, Darlington Oak, Laurel Oak Perennial Tree Sun Dry
Quercus incana Bluejack Oak, Sandjack Oak, Upland Willow Oak, Cinnamon Oak, Shin Oak, Turkey Oak Perennial Shrub, Tree Part-shade Dry
Quercus laurifolia Laurel Oak, Swamp Laurel Oak, Darlington Oak, Diamond-leaf Oak, Laurel-leaf Oak, Water Oak, Obtusa Oak Perennial Tree Part-shade
Quercus lyrata Overcup Oak, Swamp Post Oak, Water White Oak, Swamp White Oak Perennial Tree Part-shade Dry
Quercus macrocarpa Bur Oak, Burr Oak, Savanna Oak, Overcup Oak, Prairie Oak, Mossy-cup Oak, Mossy-overcup Oak, Blue Oak Perennial Tree Sun, Shade, Part-shade Wet, Moist, Dry
Quercus margaretta Sand Post Oak, Runner Oak, Drummond Post Oak, Dwarf Post Oak, Scrubby Post Oak Perennial Tree
Quercus marilandica Blackjack Oak, Barren Oak, Black Oak, Jack Oak Perennial Tree Part-shade Dry
Quercus michauxii Swamp Chestnut Oak, Basket Oak, Cow Oak Perennial Tree Part-shade Moist
Quercus mohriana Mohr Oak, Shin Oak, Scrub Oak Perennial Shrub, Tree Part-shade Dry
Quercus muehlenbergii Chinkapin Oak, Chinquapin Oak, Chestnut Oak, Yellow Chestnut Oak, Rock Chestnut Oak, Yellow Oak, Rock Oak Perennial Tree Sun, Part-shade Dry
Quercus nigra Water Oak, Possum Oak, Duck Oak, Punk Oak, Spotted Oak Perennial Tree Part-shade Wet
Quercus pagoda Cherrybark Oak Perennial Tree
Quercus phellos Willow Oak, Swamp Willow Oak, Pin Oak, Peach Oak Perennial Tree Part-shade Moist
Quercus polymorpha Mexican White Oak, Netleaf White Oak, Monterrey Oak Perennial Tree Sun, Part-shade Moist
Quercus shumardii Shumard Oak, Shumard's Oak, Shumard Red Oak, Southern Red Oak, Swamp Red Oak, Spotted Oak Perennial Tree Sun, Part-shade Moist, Dry
Quercus similis Bottomland Post Oak, Delta Post Oak, Mississippi Valley Oak, Yellow Oak Perennial Tree
Quercus sinuata Bastard Oak, Durand Oak Perennial Tree Sun Dry
Quercus sinuata var. breviloba White Shin Oak, Bigelow Oak, Scaly-bark Oak, Limestone Durand Oak, Shortlobe Oak, Bastard Oak Perennial Tree Part-shade Dry
Quercus sinuata var. sinuata Durand Oak, Durand White Oak, Bluff Oak, Bastard Oak Perennial Shrub, Tree
Quercus stellata Post Oak, Iron Oak, Cross Oak Perennial Tree Part-shade Dry
Quercus texana Nuttall Oak, Texas Oak Perennial Tree Part-shade
Quercus velutina Black Oak, Quercitron Oak, Yellow Oak, Smoothbark Oak, Yellowbark Oak Perennial Tree Sun, Part-shade Dry
Quercus virginiana Coastal Live Oak, Southern Live Oak, Virginia Live Oak, Live Oak, Encino Perennial Tree Sun, Part-shade Moist
Quincula lobata Purple Groundcherry, Chinese Lantern Perennial Herb Sun, Part-shade Dry
Ranunculus abortivus Littleleaf Buttercup, Kidney-leaf Buttercup, Early Wood Buttercup Biennial Herb Shade Moist
Ranunculus fascicularis Early Buttercup, Tufted Buttercup, Prairie Buttercup Perennial Herb Sun, Shade, Part-shade
Ranunculus hispidus Bristly Buttercup Perennial Herb Part-shade
Ranunculus hispidus var. nitidus Bristly Buttercup, Buttercup Perennial Herb
Ranunculus laxicaulis Mississippi Buttercup Annual, Perennial Herb
Ranunculus macranthus Large Buttercup Perennial Herb Sun Moist
Ranunculus pusillus Low Spearwort, Weakstem Buttercup Annual Herb
Ranunculus recurvatus Blisterwort Perennial Herb
Ranunculus sceleratus Cursed Buttercup Annual Herb Part-shade
Ranunculus sceleratus var. sceleratus Cursed Buttercup Annual Herb
Ratibida columnifera Mexican Hat, Red-spike Mexican Hat, Upright Prairie Coneflower, Prairie Coneflower, Long-headed Coneflower, Thimbleflower Perennial Herb Sun Moist, Dry
Rayjacksonia aurea Houston Camphor-daisy, Houston Tansy-aster, Houston Daisy Annual Herb
Rayjacksonia phyllocephala Camphor Daisy Annual Herb
Rhamnus lanceolata Lanceleaf Buckthorn, Lance-leaf Buckthorn Perennial Tree Part-shade
Rhamnus lanceolata ssp. glabrata Lanceleaf Buckthorn Perennial Shrub
Rhexia lutea Yellow Meadow Beauty Perennial Herb
Rhexia mariana Maryland Meadow Beauty, Pale Meadow Beauty Perennial Herb Part-shade Moist
Rhexia petiolata Fringed Meadow Beauty Perennial Herb
Rhexia virginica Handsome-harry, Virginia Meadow Beauty Perennial Herb Part-shade Wet
Rhododendron canescens Mountain Azalea, Wild Azalea, Honeysuckle Azalea, Piedmont Azalea, Sweet Azalea, Hoary Azalea, Southern Pinxterflower Perennial Shrub Part-shade Dry
Rhododendron oblongifolium Texas Azalea Perennial Shrub Shade Dry
Rhododendron prinophyllum Early Azalea, Roseshell Azalea, Woolly Azalea Perennial Shrub Shade Moist
Rhododendron viscosum Swamp Azalea, Clammy Azalea, Cory Azalea, Hammock Sweet Azalea Perennial Shrub Part-shade Wet
Rhododon ciliatus Texas Sandmint Annual Herb
Rhus aromatica Fragrant Sumac, Aromatic Sumac, Lemon Sumac, Polecat Bush Perennial Shrub Sun, Shade, Part-shade Moist, Dry
Rhus aromatica var. aromatica Fragrant Sumac Perennial Shrub
Rhus aromatica var. serotina Fragrant Sumac Perennial Shrub
Rhus copallinum Winged Sumac, Shining Sumac, Flameleaf Sumac, Mountain Sumac, Dwarf Sumac, Wing-rib Sumac, Black Sumac, Upland Sumac Perennial Shrub Sun Dry
Rhus glabra Smooth Sumac Perennial Shrub Sun, Shade, Part-shade Dry
Rhus lanceolata Prairie Flameleaf Sumac, Flameleaf Sumac, Prairie Sumac, Lance-leaf Sumac, Lance-leaved Sumac, Texas Sumac, Tree Sumac, Limestone Sumac, Prairie Shining Sumac Perennial Tree Sun Dry
Rhus microphylla Littleleaf Sumac, Desert Sumac, Correosa, Agritos Perennial Shrub Part-shade Dry
Rhus trilobata Skunkbush, Skunkbush Sumac, Fragrant Sumac, Aromatic Sumac, Scented Sumac, Ill-scented Sumac, Basketbush, Squawbush Perennial Shrub Sun, Part-shade Dry
Rhus trilobata var. pilosissima Downy Fragrant Sumac, Downy Aromatic Sumac, Pubescent Skunkbush Sumac Perennial Shrub
Rhus virens Evergreen Sumac, Tobacco Sumac, Lambrisco, Lentrisco Perennial Shrub Sun, Part-shade Dry
Rhynchosia americana American Snoutbean Perennial Herb, Vine
Rhynchosia latifolia Prairie Snoutbean Perennial Vine
Rhynchosia minima Least Snoutbean Perennial Vine
Rhynchosia senna Texas Snoutbean Annual Herb, Vine
Rhynchosia senna var. texana Texas Snout-bean, Texas Snoutbean Perennial Vine
Rhynchosida physocalyx Bladderpod Sida, Buffpetal, Beaked Sida Perennial Herb
Rhynchospora caduca Anglestem Beaksedge Perennial Grass/Grass-like
Rhynchospora capitellata Brownish Beaksedge, Small-head Beaksedge, Point-beak Beaksedge Perennial Grass/Grass-like
Rhynchospora cephalantha Bunched Beaksedge Perennial Grass/Grass-like
Rhynchospora colorata Whitetop Sedge, White-topped Sedge, Starrush Whitetop, Star Sedge, Star Rush Perennial Grass/Grass-like Sun, Part-shade Wet
Rhynchospora corniculata Shortbristle Horned Beaksedge, Horned Beakrush Perennial Grass/Grass-like Sun
Rhynchospora elliottii Elliott's Beaksedge Perennial Grass/Grass-like
Rhynchospora globularis Globe Beaksedge Annual, Perennial Grass/Grass-like
Rhynchospora glomerata Clustered Beaksedge, Cluster Beak-rush Perennial Grass/Grass-like
Rhynchospora gracilenta Slender Beaksedge Perennial Grass/Grass-like
Rhynchospora harveyi Harvey's Beaksedge Perennial Grass/Grass-like
Rhynchospora inexpansa Nodding Beaksedge Perennial Grass/Grass-like
Rhynchospora latifolia Sand-swamp Whitetop Sedge, Tall Whitetop Sedge, Whitetop Sedge, Sand-swamp Whitetop, Tall Whitetop, Whitetop, Colorful Rush Perennial Grass/Grass-like Part-shade Wet
Rhynchospora macrostachya Tall Horned Beaksedge Perennial Grass/Grass-like
Rhynchospora nitens Shortbeak Beaksedge Annual, Perennial Grass/Grass-like
Rhynchospora nivea Showy Whitetop Perennial Grass/Grass-like
Rhynchospora oligantha Featherbristle Beaksedge Perennial Grass/Grass-like
Rhynchospora perplexa Pineland Beaksedge Perennial Grass/Grass-like
Rhynchospora pusilla Fairy Beaksedge Perennial Grass/Grass-like
Rhynchospora rariflora Fewflower Beaksedge Perennial Grass/Grass-like
Rhynchospora recognita Globe Beaksedge Perennial Grass/Grass-like
Rhynchospora scirpoides Long-beak Beaksedge Annual Grass/Grass-like
Rhynchospora stenophylla Coastal Plain Beaksedge Annual, Perennial Grass/Grass-like
Ribes curvatum Granite Gooseberry Perennial Shrub
Richardia tricocca Prairie Mexican Clover Perennial Herb
Rivina humilis Pigeonberry, Rouge Plant, Baby-peppers, Bloodberry Perennial Herb Part-shade Moist
Robinia hispida Bristly Locust, Standing Sweet Pea Perennial Shrub Sun
Robinia pseudoacacia Black Locust Perennial Tree Sun Moist, Dry
Rorippa palustris Bog Yellowcress Annual Herb
Rorippa teres Southern Marsh Yellowcress Annual Herb
Rosa carolina Carolina Rose, Pasture Rose Perennial Shrub Sun, Part-shade Wet, Moist, Dry
Rosa carolina var. carolina Carolina Rose Perennial Subshrub Sun, Shade, Part-shade Moist, Dry
Rosa foliolosa White Prairie Rose, Leafy Rose Perennial Subshrub Sun, Part-shade
Rosa setigera Climbing Prairie Rose, Climbing Rose, Prairie Rose Perennial Shrub Sun, Shade, Part-shade Moist, Dry
Rosa setigera var. tomentosa Climbing Rose, Illinois Rose Perennial Shrub Sun
Rotala ramosior Lowland Rotala Annual Herb Sun Moist
Rubus aboriginum Garden Dewberry Perennial Subshrub, Vine
Rubus argutus Sawtooth Blackberry Perennial Shrub
Rubus arvensis Field Blackberry Perennial Subshrub
Rubus flagellaris Northern Dewberry Perennial Shrub Sun, Shade, Part-shade Moist
Rubus riograndis Rio Grande Dewberry Perennial Shrub
Rubus trivialis Southern Dewberry, Dewberry Perennial Herb Sun, Part-shade Moist, Dry
Rudbeckia fulgida Orange Coneflower, Orange Rudbeckia, Perennial Black-eyed Susan Perennial Herb Sun Moist
Rudbeckia fulgida var. palustris Prairie Coneflower Perennial Herb
Rudbeckia grandiflora Rough Coneflower, Tall Coneflower, Largeflower Coneflower Perennial Herb Sun Moist
Rudbeckia hirta Black-eyed Susan, Common Black-eyed Susan, Brown-eyed Susan, Blackeyed Susan Annual Herb Sun Moist, Dry
Rudbeckia laciniata Green-headed Coneflower, Greenhead Coneflower, Cutleaf Coneflower, Wild Goldenglow, Sochan Perennial Herb Sun, Shade, Part-shade Moist
Rudbeckia laciniata var. laciniata Cutleaf Coneflower Perennial Subshrub
Rudbeckia maxima Giant Coneflower, Great Coneflower, Giant Brown-eyed Susan, Cabbage Coneflower Perennial Herb Sun, Part-shade Moist
Rudbeckia scabrifolia Roughleaf Coneflower, Sabine Coneflower, Bog Brown-eyed Susan Perennial Herb
Rudbeckia subtomentosa Sweet Coneflower, Sweet Black-eyed Susan Perennial Herb Part-shade Moist
Rudbeckia texana Texas Coneflower Perennial Herb Sun Wet, Moist
Rudbeckia triloba Browneyed Susan, Brown-eyed-susan, Thin-leaved Coneflower, Three-lobed Rudbeckia Perennial Herb Sun, Part-shade Moist, Dry
Ruellia caroliniensis Carolina Wild Petunia Perennial Herb Part-shade Moist
Ruellia davisiorum Rio Grande Wild Petunia Perennial Subshrub
Ruellia humilis Prairie Petunia, Fringeleaf Wild Petunia, Hairy Ruellia, Low Wild Petunia, Low Ruellia, Fringeleaf Ruellia Perennial Herb Part-shade Moist
Ruellia metziae White Ruellia, Metz's Wild Petunia, Metz Wild Petunia, Wild White Petunia Perennial Herb Sun Moist
Ruellia nudiflora Violet Ruellia, Common Wild Petunia, Violet Wild Petunia, Wild Petunia, Hierba De La Calentura Perennial Herb Sun, Shade, Part-shade Moist, Dry
Ruellia nudiflora var. nudiflora Violet Wild Petunia Perennial Herb
Ruellia nudiflora var. runyonii Runyon's Wild Petunia Perennial Subshrub
Ruellia occidentalis Western Wild Petunia Perennial Herb Shade, Part-shade Moist, Dry
Ruellia parryi Parry's Wild Petunia Perennial Subshrub
Ruellia pedunculata Stalked Wild Petunia Perennial Herb
Ruellia strepens Limestone Ruellia, Limestone Wild Petunia Perennial Herb
Rumex altissimus Pale Dock Perennial Herb
Rumex chrysocarpus Amamastla Perennial Herb
Rumex hastatulus Heart-wing Sorrel, Heartwing Sorrel Perennial Herb
Rumex maritimus Golden Dock Annual Herb Part-shade
Rumex spiralis Winged Dock Perennial Herb
Rumex verticillatus Swamp Dock Perennial Herb
Ruppia maritima Widgeongrass Perennial Herb Sun
Sabal mexicana Texas Palm, Texas Palmetto, Mexican Palm, Mexican Palmetto, Rio Grande Palmetto, Victoria Palmetto, Palma De Micharos, Apachite Perennial Tree Sun, Part-shade Moist, Dry
Sabal minor Dwarf Palmetto, Bush Palmetto, Palmetto Perennial Shrub Sun, Shade, Part-shade Moist, Dry
Sabatia angularis Rosepink, Rose-pink Annual Herb Part-shade Moist
Sabatia arenicola Sand Rose Gentian Annual Herb Sun
Sabatia campanulata Slender Rose Gentian, Slender Marsh Pink Perennial Herb Wet, Moist
Sabatia campestris Texas Star, Rose Gentian, Meadow Pink, Prairie Rose-gentian, Prairie Sabatia Annual Herb Part-shade Dry
Sabatia dodecandra Marsh Rose Gentian, Marsch Rose-gentian, Large Marsh Pink Perennial Herb Sun Wet
Sabatia gentianoides Pinewoods Rose Gentian Annual Herb
Saccharum alopecuroides Silver Plumegrass Perennial Grass/Grass-like
Saccharum brevibarbe var. contortum Shortbeard Plumegrass, Bent-awn Plumegrass Perennial Grass/Grass-like
Saccharum giganteum Sugarcane Plumegrass, Giant Plumegrass Perennial Grass/Grass-like Sun Wet, Moist
Sacciolepis striata American Cupscale Perennial Grass/Grass-like
Sagina decumbens Trailing Pearlwort Annual Herb
Sagina decumbens ssp. decumbens Trailing Pearlwort Annual Herb
Sagittaria calycina Hooded Arrowhead Perennial Herb
Sagittaria graminea Grassy Arrowhead, Grass-leaf Arrowhead Perennial Herb
Sagittaria graminea var. graminea Grassy Arrowhead Perennial Herb
Sagittaria lancifolia Lanceleaf Arrowhead, Duck-potato, Bulltongue Arrowhead Perennial Herb Sun Wet
Sagittaria lancifolia ssp. media Bulltongue Arrowhead, Scythe-fruit Arrowhead Perennial Herb Part-shade Wet
Sagittaria latifolia Broadleaf Arrowhead, Arrowhead, Duckroot, Duck-potato, Wapato Perennial Herb Sun, Part-shade Wet
Sagittaria papillosa Nipplebract Arrowhead Perennial Herb
Sagittaria platyphylla Delta Arrowhead Perennial Herb Part-shade Wet
Salicornia bigelovii Dwarf Saltwort Annual Herb
Salicornia depressa Virginia Glasswort, American Glasswort Perennial Herb Sun
Salix exigua Coyote Willow, Narrow-leaf Willow, Narrowleaf Willow, Sandbar Willow Perennial Shrub Sun, Part-shade Wet, Moist
Salix gooddingii Goodding's Willow, San Joaquin Willow Perennial Tree Part-shade
Salix humilis Prairie Willow Perennial Shrub Sun Wet, Dry
Salix humilis var. humilis Prairie Willow Perennial Shrub Sun, Shade, Part-shade Moist, Dry
Salix nigra Black Willow, Gulf Black Willow, Swamp Willow, Sauz Perennial Tree Sun, Shade, Part-shade Wet, Moist
Salvia azurea Pitcher Sage, Big Blue Sage, Azure Sage, Giant Blue Sage, Blue Sage Perennial Herb Part-shade Dry
Salvia azurea var. grandiflora Pitcher Sage, Blue Sage Perennial Herb Sun, Part-shade Dry
Salvia ballotiflora Shrubby Blue Sage, Blue Shrub Sage, Mejorana Perennial Shrub Sun, Part-shade Dry
Salvia coccinea Scarlet Sage, Tropical Sage, Blood Sage, Red Sage, Indian Fire Annual, Perennial Herb Sun, Shade, Part-shade Moist, Dry
Salvia engelmannii Engelmann's Sage, Engelmann's Salvia Perennial Herb Sun, Part-shade Moist, Dry
Salvia farinacea Mealy Blue Sage, Mealy Sage, Mealycup Sage Perennial Herb Sun Moist
Salvia lyrata Lyreleaf Sage, Cancer Weed Perennial Herb Sun, Shade, Part-shade Moist, Dry
Salvia roemeriana Cedar Sage Perennial Herb Part-shade Dry
Salvia texana Texas Sage, Blue Sage Perennial Herb Sun, Part-shade Dry
Salvia whitehousei Clustered Sage Perennial Herb
Sambucus nigra Black Elderberry Perennial Shrub, Tree
Sambucus nigra ssp. canadensis Common Elderberry, Black Elder, Mexican Elderberry, Common Elder, Elderberry, Tapiro, Sauco Perennial Shrub Part-shade Wet
Samolus ebracteatus Limewater Brookweed Perennial Herb
Samolus ebracteatus ssp. cuneatus Limerock Brookweed, Limewater Brookweed Perennial Herb Part-shade
Samolus valerandi Seaside Brookweed Perennial Herb
Samolus valerandi ssp. parviflorus Seaside Brookweed, Water Pimpernel, Thin-leaf Brookweed Perennial Herb Part-shade
Sanguinaria canadensis Bloodroot Perennial Herb Shade, Part-shade Wet, Moist
Sanicula canadensis Canadian Blacksnakeroot, Black Snakeroot Biennial Herb
Sanicula odorata Clustered Blacksnakeroot Perennial Herb
Sapindus saponaria Wingleaf Soapberry, Soapberry, Wild China Tree Perennial Tree
Sapindus saponaria var. drummondii Western Soapberry, Soapberry, Wild China Tree, Wild Chinaberry, Indian Soap Plant, Jaboncillo Perennial Tree Sun, Part-shade Moist, Dry
Sarracenia alata Yellow Trumpets, Yellow Pitcher Plant, Yellow Trumpet, Flycatcher, Trumpet Pitcher Plant Perennial Herb Wet
Sassafras albidum Sassafras, White Sassafras, Ague Tree, Cinnamon Wood, Mitten Tree, Saloop, Smelling Stick Perennial Tree Sun, Shade, Part-shade Moist
Saururus cernuus Lizard's Tail, Lizard Tail, Breastweed, Water Dragon Perennial Herb Shade, Part-shade Wet, Moist
Schaefferia cuneifolia Desert Yaupon Perennial Tree Part-shade Dry
Schedonnardus paniculatus Tumblegrass, Tumble Grass Perennial Grass/Grass-like
Schizachyrium scoparium Little Bluestem, Popotillo Azul Perennial Grass/Grass-like Sun, Part-shade Dry
Schoenocaulon texanum Green Lily, Texas Feathershank, Texas Sabadilla Perennial Herb Sun, Part-shade Dry
Schoenolirion croceum Yellow Sunnybell, Yellow Sunny-bell Perennial Herb
Schoenoplectus americanus Chairmaker's Bulrush, Olney Three-square Perennial Grass/Grass-like
Schoenoplectus californicus California Bulrush, California Club-rush, Giant Bulrush Perennial Herb Sun
Schoenoplectus pungens Common Threesquare, Chairmaker's-rush, American Bulrush, Threesquare Bulrush, Sharp Clubrush Perennial Grass/Grass-like
Schoenoplectus tabernaemontani Softstem Bulrush, Soft-stem Club-rush, Great Bulrush Perennial Grass/Grass-like Sun Wet
Scirpus atrovirens Green Bulrush, Dark Green Bulrush Perennial Grass/Grass-like Sun Wet
Scirpus cyperinus Woolgrass, Cottongrass Bulrush, Marsh Bulrush, Teddybear Paws Perennial Grass/Grass-like Sun Wet
Scirpus georgianus Georgia Bulrush Perennial Grass/Grass-like Part-shade
Scirpus pendulus Rufous Bulrush Perennial Grass/Grass-like Sun Wet, Moist
Scleria ciliata Fringed Nutrush Perennial Grass/Grass-like
Scleria oligantha Littlehead Nutrush Perennial Grass/Grass-like
Scleria reticularis Netted Nutrush Annual Grass/Grass-like
Scleria triglomerata Whip Nutrush Perennial Grass/Grass-like
Sclerocarpus uniserialis Mexican Bonebract Annual Herb
Sclerocarpus uniserialis var. uniserialis Mexican Bonebract Annual Herb
Scoparia dulcis Licorice Weed, Bitterbroom, Riceweed, Sweetbroom, Licoriceweed Annual, Perennial Herb, Subshrub Sun
Scrophularia marilandica Carpenter's Square, Maryland Figwort Perennial Subshrub
Scutellaria cardiophylla Gulf Skullcap Annual Herb
Scutellaria drummondii Drummond's Skullcap Annual Herb Sun Dry
Scutellaria drummondii var. drummondii Drummond's Skullcap Annual Herb
Scutellaria drummondii var. edwardsiana Drummond's Skullcap Annual Herb
Scutellaria elliptica Hairy Skullcap Perennial Herb
Scutellaria integrifolia Helmet-flower, Rough Skullcap, Common Large Skullcap, Tall Skullcap Perennial Herb Sun Wet
Scutellaria lateriflora Blue Skullcap Perennial Herb
Scutellaria ovata Heartleaf Skullcap, Heart-leaf Skullcap Perennial Herb Shade, Part-shade Moist
Scutellaria parvula Small Skullcap Perennial Herb
Scutellaria parvula var. missouriensis Leonard's Skullcap Perennial Herb Sun
Scutellaria wrightii Wright's Skullcap, Bushy Skullcap, Shrubby Skullcap Perennial Shrub Sun, Part-shade Moist, Dry
Sedum nuttallianum Yellow Stonecrop Annual Herb Sun Dry
Sedum pulchellum Widowscross Annual Herb Wet
Sedum wrightii Wright's Stonecrop Perennial Herb Part-shade Dry
Selaginella apoda Meadow Spikemoss Perennial Herb
Selaginella arenicola ssp. riddellii Riddell's Spikemoss Perennial Herb
Selaginella lepidophylla Flower Of Stone Perennial Herb, Fern
Selaginella peruviana Peruvian Spikemoss Perennial Herb
Senecio ampullaceus Texas Ragwort, Texas Groundsel, Texas Butterweed Annual Herb
Senecio flaccidus Threadleaf Ragwort, Threadleaf Groundsel Perennial Subshrub
Senegalia berlandieri Guajillo, Berlandier Acacia, Berlandier's Acacia, Round-flowered Catclaw, Roundflower Catclaw, Mimosa Catclaw, Thornless Catclaw, Huajilla Perennial Tree Sun, Part-shade Dry
Senegalia roemeriana Roemer Acacia, Roemer's Acacia, Roundflower Catclaw, Round-flowered Catclaw, Catclaw Acacia, Catclaw Perennial Shrub, Tree Sun Dry
Senegalia wrightii Wright Acacia, Wright's Acacia, Catclaw Acacia, Catclaw Perennial Tree Sun, Part-shade Dry
Senna bauhinioides Twinleaf Senna, Twinleaf Perennial Subshrub
Senna lindheimeriana Lindheimer's Senna, Velvet Leaf Senna, Velvetleaf Senna, Velvet-leaf Wild Sensitive-plant, Puppy-dog Ears Perennial Shrub Sun, Part-shade Dry
Senna marilandica Maryland Senna, Maryland Wild Senna, Southern Wild Senna, Wild Senna Perennial Herb Sun Moist
Senna obtusifolia Java-bean, Sicklepod Annual Herb
Senna pumilio Dwarf Senna Perennial Herb
Senna roemeriana Twoleaf Senna, Two Leaved Senna Perennial Shrub Part-shade Dry
Sesbania drummondii Rattlebush, Rattlebox, Poisonbean Perennial Shrub
Sesbania herbacea Coffeeweed, Bigpod Sesbania Annual Subshrub
Sesbania vesicaria Bagpod, Bladderpod Annual Subshrub
Sesuvium maritimum Slender Seapurslane Annual Herb
Sesuvium portulacastrum Shoreline Seapurslane, Sea Purslane, Cenicilla Perennial Vine
Setaria grisebachii Grisebach's Bristlegrass Annual Grass/Grass-like
Setaria leucopila Streambed Bristlegrass, Plains Bristlegrass Perennial Grass/Grass-like
Setaria magna Giant Bristlegrass Annual Grass/Grass-like
Setaria parviflora Marsh Bristlegrass, Knotroot Bristlegrass Perennial Grass/Grass-like Part-shade Moist
Setaria reverchonii Reverchon's Bristlegrass Perennial Grass/Grass-like
Setaria scheelei Southwestern Bristlegrass, Scheele's Bristlegrass, Scheele's Foxtail Grass, Foxtail Grass Perennial Grass/Grass-like Shade, Part-shade Moist, Dry
Setaria texana Texas Bristlegrass Perennial Grass/Grass-like Part-shade Dry
Setaria villosissima Hairyleaf Bristlegrass Perennial Grass/Grass-like
Seymeria texana Texas Blacksenna Annual Herb
Sibara virginica Virginia Winged Rockcress Annual Herb
Sicyos angulatus One-seed Burr Cucumber, Star Cucumber Annual Vine
Sida ciliaris Bracted Fanpetals, Bracted Sida Annual Herb
Sida lindheimeri Lindheimer's Sida, Showy Fanpetals Perennial Herb
Sida longipes Stockflower Fanpetals Perennial Subshrub
Sida rhombifolia Cuban Jute Annual Subshrub
Sida spinosa Prickly Fanpetals Annual Subshrub
Sideroxylon lanuginosum Gum Bumelia, Gum Bully, Woollybucket Bumelia, Woolly Bumelia, Gum Woollybucket, Woolly Buckthorn, Chittamwood, Shittamwood, Gum Elastic, Coma, Black Haw Perennial Shrub, Tree Sun, Part-shade Dry
Sideroxylon lanuginosum ssp. rigidum Gum Bully, Brazos Bumelia, Black Haw Perennial Tree Sun Moist, Dry
Sideroxylon lycioides Buckthorn Bumelia, Buckthorn Bully, Buckthorn, Smooth Bumelia, Ironwood Perennial Shrub, Tree
Silene antirrhina Sleepy Silene, Sleepy Catchfly Annual Herb
Silene stellata Widow's Frill, Starry Campion Perennial Herb Part-shade Moist
Silene subciliata Prairie-fire Pink, Louisiana Catchfly, Catchfly Perennial Herb
Silphium gracile Slender Rosinweed Perennial Herb Sun, Part-shade Moist, Dry
Silphium laciniatum Compassplant, Compass Plant Perennial Herb Sun Dry
Silphium radula Roughstem Rosinweed Perennial Herb Sun
Simsia calva Awnless Bush Sunflower, Bush Sunflower Perennial Herb Sun Dry
Sisyrinchium albidum White Blue-eyed Grass Perennial Herb
Sisyrinchium angustifolium Narrowleaf Blue-eyed Grass, Narrow-leaf Blue-eyed-grass, Bermuda Blue-eyed Grass, Blue-eyed Grass Perennial Herb Sun, Part-shade Wet, Moist
Sisyrinchium atlanticum Eastern Blue-eyed Grass Perennial Herb Sun Wet
Sisyrinchium biforme Wiry Blue-eyed Grass Perennial Herb
Sisyrinchium campestre Prairie Blue-eyed Grass, White-eyed Grass Perennial Herb Sun Moist, Dry
Sisyrinchium chilense Sword-leaf Blue-eyed Grass, Swordleaf Blue-eyed Grass Perennial Herb Sun, Part-shade Moist, Dry
Sisyrinchium langloisii Roadside Blue-eyed Grass, Dotted Blue-eyed Grass, Southern Blue-eyed Grass Perennial Herb Part-shade Dry
Sisyrinchium minus Dwarf Blue-eyed-grass, Pink-eyed-grass, Pink Blue-eyed-grass Annual Herb Sun, Part-shade Moist, Dry
Sisyrinchium rosulatum Annual Blue-eyed Grass Annual Herb
Sisyrinchium sagittiferum Spearbract Blue-eyed Grass, Blue-eyed Grass Perennial Herb Part-shade Dry
Smallanthus uvedalius Hairy Leafcup Perennial Herb Sun, Part-shade Moist, Dry
Smilax bona-nox Sawbriar, Saw Greenbriar, Catbriar, Bullbriar, Stretchberry Vine Perennial Vine Shade Moist, Dry
Smilax glauca Cat Greenbriar Perennial Shrub, Vine
Smilax lasioneura Blue Ridge Carrionflower Perennial Vine
Smilax laurifolia Laurel Greenbriar Perennial Vine Part-shade Wet
Smilax pumila Sarsaparilla Vine, Wild Sarsaparilla, Dwarf Smilax, Dwarf Greenbriar Perennial Vine Part-shade Dry
Smilax rotundifolia Roundleaf Greenbriar, Common Greenbriar Perennial Shrub Sun, Shade, Part-shade Moist
Smilax smallii Lance-leaf Greenbriar, Southern Smilax, Jacksonvine, Jacksonbriar Perennial Vine Sun, Part-shade Moist
Smilax tamnoides Bristly Greenbriar Perennial Shrub
Smilax walteri Coral Greenbriar Perennial Vine
Solanum carolinense Carolina Horsenettle, Carolina Horse-nettle Perennial Herb
Solanum dimidiatum Western Horsenettle, Western Horse-nettle Perennial Herb
Solanum douglasii Greenspot Nightshade Perennial Subshrub
Solanum elaeagnifolium Silverleaf Nightshade, Silver-leaf Nightshade, White Horse Nettle, Trompillo, Tomato Weed Perennial Herb Sun Dry
Solanum rostratum Buffalo Bur, Buffalo Bur Nightshade Annual Herb Sun
Solanum triquetrum Texas Nightshade, Hierba Mora Perennial Herb
Solidago altissima Tall Goldenrod, Late Goldenrod, Canadian Goldenrod, Canada Goldenrod Perennial Herb Sun, Part-shade Moist
Solidago arguta Atlantic Goldenrod, Cutleaf Goldenrod, Sharpleaf Goldenrod Perennial Herb
Solidago caesia Wreath Goldenrod, Blue-stemmed Goldenrod, Bluestem Goldenrod Perennial Herb Sun, Part-shade Dry
Solidago canadensis Canada Goldenrod, Canadian Goldenrod, Tall Goldenrod, Giant Goldenrod Perennial Herb Sun, Part-shade Moist, Dry
Solidago gigantea Giant Goldenrod, Smooth Goldenrod, Tall Goldenrod, Late Goldenrod, Early Goldenrod Perennial Herb Part-shade
Solidago juliae Julia's Goldenrod Perennial Herb
Solidago missouriensis Missouri Goldenrod, Prairie Goldenrod, Missouri Basin Goldenrod Perennial Herb Sun
Solidago nemoralis Gray Goldenrod, Prairie Goldenrod, Oldfield Goldenrod, Grayleaf Goldenrod, Gray-leaved Goldenrod, Dyersweed Goldenrod, Dwarf Goldenrod, Field Goldenrod Perennial Herb Sun, Shade, Part-shade Dry
Solidago odora Anisescented Goldenrod, Anise-scented Goldenrod, Sweet Goldenrod Perennial Herb Sun Moist
Solidago odora var. odora Anisescented Goldenrod Perennial Herb
Solidago patula Roundleaf Goldenrod Perennial Herb Sun, Shade, Part-shade Wet, Moist
Solidago petiolaris Downy Ragged Goldenrod, Downy Goldenrod Perennial Herb
Solidago radula Western Rough Goldenrod Perennial Herb
Solidago rugosa Wrinkleleaf Goldenrod, Wrinkle-leaf Goldenrod, Rough-leaved Goldenrod, Roughleaf Goldenrod, Rough-stemmed Goldenrod, Roughstem Goldenrod Perennial Herb Sun Wet
Solidago rugosa ssp. rugosa Wrinkleleaf Goldenrod Perennial Herb
Solidago sempervirens Seaside Goldenrod Perennial Herb Sun Moist
Solidago sempervirens var. mexicana Seaside Goldenrod Perennial Herb
Solidago speciosa Showy Goldenrod, Noble Goldenrod Perennial Herb Part-shade Moist
Solidago stricta Wand Goldenrod, Wand-like Goldenrod, Willowleaf Goldenrod Perennial Herb
Solidago tortifolia Twistleaf Goldenrod Perennial Herb
Solidago ulmifolia Elmleaf Goldenrod, Elm-leaved Goldenrod Perennial Herb Sun Dry
Sophora secundiflora Texas Mountain Laurel, Mountain Laurel, Mescal Bean, Mescal Bean Sophora, Frijolillo, Frijolito Perennial Shrub, Tree Sun, Part-shade Moist, Dry
Sorghastrum elliottii Slender Indiangrass Perennial Grass/Grass-like
Sorghastrum nutans Indiangrass, Yellow Indiangrass Perennial Grass/Grass-like Sun, Shade, Part-shade Moist, Dry
Sparganium americanum American Bur-reed Perennial Herb Part-shade Wet
Spartina alterniflora Saltmarsh Cordgrass, Saltwater Cordgrass, Salt Cordgrass, Smooth Cordgrass Perennial Grass/Grass-like Sun Wet
Spartina bakeri Sand Cordgrass Perennial Grass/Grass-like
Spartina cynosuroides Big Cordgrass Perennial Herb Sun Wet
Spartina patens Saltmeadow Cordgrass, Salt-meadow Cordgrass, Marsh-hay Cordgrass Perennial Grass/Grass-like Sun Wet
Spartina pectinata Prairie Cordgrass, Freshwater Cordgrass, Sloughgrass Perennial Grass/Grass-like Sun Wet
Spartina spartinae Gulf Cordgrass Perennial Grass/Grass-like Sun Wet
Spergularia salina Salt Sandspurry Annual Herb
Spermolepis divaricata Roughfruit Scaleseed Annual Herb
Spermolepis echinata Bristly Scaleseed Annual Herb
Spermolepis inermis Red River Scaleseed, Spreading Scaleseed Annual Herb
Sphaeralcea angustifolia Narrowleaf Globemallow, Copper Globemallow, Copper Mallow Perennial Herb Part-shade Dry
Sphaeralcea hastulata Spear Globemallow Perennial Subshrub Sun Dry
Sphenopholis intermedia Slender Wedgescale Perennial Grass/Grass-like
Sphenopholis obtusata Prairie Wedgescale Annual Grass/Grass-like Part-shade
Spigelia hedyotidea Prairie Pinkroot Perennial Herb
Spigelia marilandica Woodland Pinkroot, Pinkroot, Indian Pink Perennial Herb Part-shade Dry
Spigelia texana Texas Pinkroot Perennial Herb
Spiranthes cernua Nodding Ladies'-tresses, Ladies'-tresses, Nodding Lady's Tresses Perennial Herb Sun Moist
Spiranthes lacera Northern Slender Ladies'-tresses, Slender Ladies'-tresses, Slender Lady's Tresses Perennial Herb
Spiranthes lacera var. gracilis Southern Slender Ladies'-tresses, Slender Ladies'-tresses, Slender Lady's Tresses Perennial Herb
Spiranthes laciniata Lace-lip Ladies'-tresses, Lace-lip Lady's Tresses Perennial Herb
Spiranthes longilabris Giant-spiral Ladies'-tresses, Giant Spiral Lady's Tresses Perennial Herb
Spiranthes magnicamporum Great Plains Ladies'-tresses, Great Plains Lady's Tresses Perennial Herb
Spiranthes odorata Marsh Ladies'-tresses, Fragrant Ladies'-tresses, Marsh Lady's Tresses Perennial Herb
Spiranthes ovalis October Ladies'-tresses, October Lady's Tresses Perennial Herb
Spiranthes parksii Navasota Lady's Tresses , Navasota Ladies'-tresses Perennial Herb
Spiranthes praecox Greenvein Ladies'-tresses, Greenvein Lady's Tresses Perennial Herb
Spiranthes tuberosa Little Ladies'-tresses, Little Lady's Tresses Perennial Herb
Spiranthes vernalis Spring Ladies'-tresses, Spring Lady's Tresses Perennial Herb
Spirodela polyrrhiza Common Duckmeat, Giant Duckweed Perennial Herb
Sporobolus airoides Alkali Sacaton, Zacate Alcalino Perennial Grass/Grass-like Part-shade Moist
Sporobolus clandestinus Rough Dropseed Perennial Grass/Grass-like
Sporobolus compositus Composite Dropseed, Tall Dropseed Perennial Grass/Grass-like
Sporobolus compositus var. compositus Composite Dropseed, Tall Dropseed Perennial Grass/Grass-like Sun Moist
Sporobolus cryptandrus Sand Dropseed Perennial Grass/Grass-like Sun, Part-shade Dry
Sporobolus giganteus Giant Dropseed Perennial Grass/Grass-like Sun Dry
Sporobolus junceus Pineywoods Dropseed Perennial Grass/Grass-like
Sporobolus pyramidatus Whorled Dropseed, Target Dropseed, Madagascar Dropseed Annual, Perennial Grass/Grass-like
Sporobolus silveanus Silveus' Dropseed Perennial Grass/Grass-like
Sporobolus vaginiflorus Poverty Dropseed Annual Grass/Grass-like
Sporobolus virginicus Seashore Dropseed, Beach Dropseed, Seashore Rushgrass, Coastal Dropseed Perennial Grass/Grass-like
Sporobolus wrightii Big Sacaton, Sacaton, Alkali Sacaton Perennial Grass/Grass-like Sun Wet
Stachys crenata Mousesear, Shade Betony Annual Herb
Stachys drummondii Drummond's Hedgenettle, Pink Mint Annual Herb
Stachys floridana Florida Hedgenettle, Florida Betony Perennial Herb
Stachys tenuifolia Smooth Hedgenettle, Slender Betony Perennial Herb Part-shade Wet
Steinchisma hians Gaping Grass Perennial Grass/Grass-like
Stellaria prostrata Prostrate Starwort, Prostrate Chickweed Annual Herb
Stenanthium gramineum Eastern Featherbells, Featherbells Perennial Herb
Stenaria nigricans Bluets, Diamond-flowers Perennial Herb, Subshrub
Stenaria nigricans var. nigricans Diamondflowers, Narrowleaf Bluets, Baby's Breath, Bluets, Fine-leaf Bluets Perennial Herb Sun
Stenosiphon linifolius False Gaura Perennial Herb Sun Dry
Stewartia malacodendron Silky Camellia, Virginia Stewartia, Round-fruited Stewartia Perennial Shrub Shade
Stillingia sylvatica Queen's-delight Perennial Herb
Stillingia texana Texas Queen's Delight, Queen's Delight, Texas Toothleaf Perennial Herb Part-shade
Stillingia treculiana Trecul's Toothleaf Perennial Herb
Streptanthus hyacinthoides Smooth Jewelflower Annual Herb
Streptanthus platycarpus Broadpod Jewelflower, Broadpod Twistflower Annual Herb
Strophostyles helvola Trailing Fuzzybean, Amberique-bean, Trailing Wild Bean Annual Vine Sun
Strophostyles leiosperma Slickseed Fuzzybean Annual Vine
Strophostyles umbellata Pink Fuzzybean Perennial Vine
Stuckenia pectinata Sago Pondweed Perennial Herb Sun
Stylisma humistrata Southern Dawnflower, White Stylisma Perennial Vine
Stylisma pickeringii Pickering's Dawnflower Perennial Vine
Stylisma pickeringii var. pattersonii Patterson's Dawnflower Perennial Herb, Vine
Stylisma villosa Hairy Dawnflower Perennial Vine
Stylodon carneus Carolina False Vervain, Carolina Vervain Perennial Herb
Stylosanthes biflora Sidebeak Pencilflower Perennial Herb
Styphnolobium affine Eve's Necklace, Eve's Necklacepod, Texas Sophora, Pink Sophora, Necklace Tree Perennial Tree Part-shade Dry
Styrax americanus American Snowbell, American Snowbells, American Silverbells, Big-leaf Snowbell, Storax Perennial Tree Part-shade Wet
Styrax grandifolius Bigleaf Snowbell, Bigleaf Storax, Coast Snowbell Perennial Tree
Styrax platanifolius Sycamore-leaf Snowbell Perennial Shrub Part-shade Moist
Styrax platanifolius ssp. texanus Texas Snow-bell, Texas Snowbell Perennial Shrub
Suaeda linearis Annual Seepweed Annual, Perennial Herb, Subshrub
Symphoricarpos orbiculatus Coralberry, Indian Currant, Buckbrush Perennial Shrub Shade, Part-shade Moist, Dry
Symphyotrichum divaricatum Southern Annual Saltmarsh Aster, Lawn American-aster, White Wood Aster, Saltmarsh Aster, Slender Aster Annual Herb Part-shade Moist
Symphyotrichum drummondii Drummond's Aster Perennial Herb
Symphyotrichum drummondii var. texanum Drummond's Aster, Texas Aster Perennial Herb Part-shade Dry
Symphyotrichum dumosum Rice Button Aster, White Bushy Aster Perennial Herb
Symphyotrichum dumosum var. dumosum Bushy Aster, Rice Button Aster Perennial Herb Sun
Symphyotrichum ericoides White Heath Aster, Heath Aster Perennial Herb Sun Dry
Symphyotrichum ericoides var. ericoides White Heath Aster, Heath Aster, White Aster, White Prairie Aster Perennial Herb Sun Dry
Symphyotrichum falcatum White Prairie Aster Perennial Herb
Symphyotrichum laeve Smooth Blue Aster Perennial Herb Sun Dry
Symphyotrichum lanceolatum Whitepanicle Aster, Panicled Aster, Lanceleaf Aster Perennial Herb
Symphyotrichum lanceolatum ssp. hesperium White Panicle Aster Perennial Herb
Symphyotrichum lanceolatum ssp. lanceolatum White Panicle Aster, Panicled Aster Perennial Herb
Symphyotrichum lanceolatum ssp. lanceolatum var. lanceolatum White Panicle Aster Perennial Herb Sun Wet
Symphyotrichum lateriflorum Calico Aster Perennial Herb Sun
Symphyotrichum lateriflorum var. lateriflorum Calico Aster Perennial Herb Sun Moist
Symphyotrichum oolentangiense Skyblue Aster, Sky Blue American-aster, Azure Aster, Blue Devils Perennial Herb Sun, Shade, Part-shade Moist, Dry
Symphyotrichum patens Late Purple Aster Perennial Herb
Symphyotrichum patens var. patens Spreading Aster, Late Purple Aster, Spread-leaf Aster, Sky-drop Aster Perennial Herb Shade
Symphyotrichum praealtum Willowleaf Aster Perennial Herb Sun, Shade, Part-shade Moist
Symphyotrichum pratense Barrens Silky Aster, Meadow Aster Perennial Herb Part-shade Dry
Symphyotrichum puniceum Purplestem Aster, Purple-stemmed Aster Perennial Herb Sun Wet, Moist
Symphyotrichum sericeum Western Silver Aster, Western Silver American-aster, Silky Aster Perennial Herb Sun, Part-shade Dry
Symphyotrichum subulatum Eastern Annual Saltmarsh Aster, Baby's Breath Aster, Annual Aster, Blackland Aster, Hierba Del Marrano Annual Herb Shade, Part-shade Moist
Symplocos tinctoria Horse Sugar, Common Sweetleaf, Sweetleaf, Yellowwood, Wild Laurel Perennial Tree Part-shade Wet
Taenidia integerrima Yellow Pimpernel Perennial Herb
Tauschia texana Texas Umbrellawort Perennial Herb
Taxodium distichum Bald Cypress, Baldcypress, Common Bald Cypress, Southern Bald Cypress, Deciduous Cypress, Southern Cypress, Swamp Cypress, Red Cypress, White Cypress, Yellow Cypress, Gulf Cypress, Tidewater Red Cypress Perennial Tree Sun, Part-shade Moist
Tecoma stans Yellow Bells, Yellowbells, Esperanza, Yellow Trumpetbush, Yellow Trumpetflower, Trumpetbush, Trumpetflower, Yellow Elder, Hardy Yellow Trumpet, Yellow Trumpet Bush Perennial Shrub Sun, Part-shade Dry
Tephrosia onobrychoides Multibloom Hoarypea, Multibloom Tephrosia Perennial Herb
Tephrosia virginiana Goat's Rue, Virginia Tephrosia, Devil's Shoestring Perennial Herb Sun, Shade, Part-shade Dry
Tetraclea coulteri Coulter's Wrinklefruit Perennial Subshrub
Tetragonotheca ludoviciana Louisiana Nerveray Perennial Herb
Tetragonotheca texana Squarebud Daisy, Nerve-ray, Square-bud Daisy Perennial Herb Sun Dry
Tetraneuris linearifolia Fineleaf Fournerved Daisy, Slender-leaf Hymenoxys, Bitterweed Annual Herb
Tetraneuris scaposa Four-nerve Daisy, Hymenoxys, Stemmy Four-nerve Daisy, Yellow Daisy, Bitterweed Perennial Herb Part-shade Dry
Tetraneuris scaposa var. scaposa Four-nerve Daisy, Hymenoxys, Stemmy Four-nerve Daisy, Bitterweed Perennial Herb Sun Dry
Teucrium canadense Canada Germander, American Germander, Canadian Germander, Germander, Hairy Germander, Wood Sage Perennial Herb Part-shade Moist
Teucrium cubense Coast Germander, Small Coastal Germander Perennial Herb Sun Dry
Thalia dealbata Powdery Alligator-flag, Powdery Thalia, Water Canna Perennial Herb Part-shade Wet
Thalictrum dasycarpum Purple Meadow-rue, Tall Meadow-rue, Meadow Rue Perennial Herb Part-shade Wet, Moist
Thalictrum revolutum Waxyleaf Meadow-rue Perennial Herb Shade, Part-shade Wet, Moist
Thalictrum texanum Houston Meadow-rue Perennial Herb
Thamnosma texana Texas Desert-rue, Dutchman's Breeches, Rue Of The Mountains, Ruda Del Monte Perennial Herb Sun Dry
Thaspium barbinode Hairy-jointed Meadowparsnip Perennial Herb
Thaspium trifoliatum var. aureum Yellow Meadow Parsnip, Golden Alexanders Perennial Herb
Thelesperma ambiguum Colorado Greenthread Perennial Herb
Thelesperma filifolium Stiff Greenthread, Greenthread Annual Herb Sun Dry
Thelesperma filifolium var. filifolium Stiff Greenthread, Showy Navajo Tea, Greenthread Annual, Perennial Herb Sun Dry
Thelesperma flavodiscum East Texas Greenthread, Greenthread Annual Herb
Thelesperma simplicifolium Slender Greenthread, Navajo Tea, Cota Perennial Herb Sun Dry
Thelocactus setispinus Miniature Barrel Cactus, Hedgehog Cactus Perennial Cactus/Succulent Sun Dry
Thelypteris kunthii Wood Fern, River Fern, Southern Shield Fern, Kunth's Maiden Fern, Normal Shield Fern Perennial Fern Shade, Part-shade Moist
Thelypteris ovata var. lindheimeri Lindheimer's Marsh Fern, Lindheimer's Maiden Fern Perennial Fern
Thelypteris palustris Eastern Marsh Fern, Marsh Fern Perennial Herb, Fern Sun Wet
Thelypteris palustris var. pubescens Eastern Marsh Fern Perennial Herb, Fern Sun Moist
Thurovia triflora Threeflower Snakeweed Annual, Perennial Herb, Subshrub
Thymophylla acerosa Prickly-leaf Dogweed, Texas Dogweed, Shrubby Dogweed, Prickleleaf Dogweed, Prickleaf Dogweed, Fetid Marigold, Scrubby Dogweed Perennial Herb
Thymophylla micropoides Woolly Pricklyleaf Perennial Herb
Thymophylla pentachaeta Parralena, Fiveneedle Pricklyleaf, Five-needle Fetid Marigold Perennial Subshrub
Thymophylla pentachaeta var. pentachaeta Parralena, Fiveneedle Pricklyleaf, Dogweed, Dyssodia Perennial Subshrub Sun
Thymophylla tenuiloba Bristleleaf Pricklyleaf Annual Herb
Thymophylla tenuiloba var. tenuiloba Bristleleaf Pricklyleaf Annual Herb
Tidestromia lanuginosa Woolly Tidestromia Annual Herb
Tilia americana American Basswood, American Linden, Lime Tree, Bee Tree Perennial Tree Sun, Shade, Part-shade Moist, Dry
Tilia americana var. caroliniana Carolina Basswood, Florida Basswood, Small-leaved Basswood, Downy Basswood, Carolina Linden, Florida Linden, Small-leaved Linden, Downy Linden Perennial Tree
Tillandsia recurvata Small Ball Moss, Ball Moss Perennial Herb
Tillandsia usneoides Spanish Moss Perennial Herb Shade
Tinantia anomala False Dayflower, Widows Tears Annual Herb Part-shade Moist
Tipularia discolor Crippled Cranefly Perennial Herb
Tiquilia canescens Woody Crinklemat, Shrubby Coldenia, Shrubby Tiquilia Perennial Subshrub
Tiquilia canescens var. canescens Woolly Crinklemat, Woody Crinklemat, Dog's Ear, Oreja De Perro, Rat's Ear Coldenia, Woody Tiquilia, Gray Tiquilia, Gray Coldenia, Shrubby Coldenia Perennial Herb
Tiquilia mexicana Mexican Crinklemat Perennial Subshrub
Toxicodendron pubescens Atlantic Poison Oak Perennial Subshrub
Toxicodendron radicans Eastern Poison Ivy, Poison Ivy, Poison Oak Perennial Shrub, Vine Shade, Part-shade Moist
Toxicodendron radicans ssp. radicans Eastern Poison Ivy Perennial Shrub
Toxicodendron vernix Poison Sumac Perennial Tree Shade, Part-shade Wet, Moist
Trachelospermum difforme Climbing Dogbane Perennial Vine
Tradescantia brevifolia Trans-Pecos Spiderwort Perennial Herb Part-shade Moist, Dry
Tradescantia edwardsiana Plateau Spiderwort, Edwards' Spiderwort Perennial Herb Part-shade
Tradescantia gigantea Giant Spiderwort Perennial Herb Sun, Part-shade Moist
Tradescantia hirsutiflora Hairyflower Spiderwort Perennial Herb Part-shade Moist
Tradescantia humilis Texas Spiderwort Perennial Herb
Tradescantia occidentalis Prairie Spiderwort, Western Spiderwort, Spiderwort Perennial Herb Sun, Part-shade Dry
Tradescantia ohiensis Ohio Spiderwort, Bluejacket Perennial Herb Part-shade Dry
Tradescantia reverchonii Reverchon's Spiderwort Perennial Herb
Tradescantia subacaulis Stemless Spiderwort Perennial Herb Part-shade Moist
Tragia betonicifolia Betonyleaf Noseburn Perennial Herb
Tragia brevispica Shortspike Noseburn Perennial Vine
Tragia cordata Heartleaf Noseburn Perennial Herb, Vine
Tragia ramosa Branched Noseburn Perennial Herb
Tragia urticifolia Nettleleaf Noseburn Perennial Herb, Vine
Trepocarpus aethusae Whitenymph Annual Herb
Triadenum tubulosum Lesser Marsh St. Johnswort Perennial Herb
Triadenum virginicum Virginia Marsh St. Johnswort Perennial Herb
Triadenum walteri Greater Marsh St. Johnswort Perennial Herb
Triantha racemosa Coastal False Asphodel Perennial Herb
Trianthema portulacastrum Desert Horse-purslane, Horse-purslane, Black-pigweed, Giant-pigweed Annual Herb Sun, Part-shade Moist
Trichloris crinita Two-flowered Trichloris, False Rhodes Grass Perennial Grass/Grass-like Part-shade
Trichloris pluriflora Multi-flowered False-rhodesgrass, Multiflower False Rhodes Grass, Showy Chloris Perennial Grass/Grass-like Sun Moist
Trichocoronis rivularis Rio Grande Bugheal Annual Herb
Trichoneura elegans Silveus Grass Annual Grass/Grass-like
Trichostema brachiatum Fluxweed, False Pennyroyal Annual Herb
Trichostema dichotomum Forked Bluecurls, Blue Curls Annual Herb Shade, Part-shade Dry
Tridens albescens White Tridens, White Top Perennial Grass/Grass-like Part-shade Moist
Tridens flavus Purpletop Tridens, Redtop Tridens, Tall Redtop Tridens, Purpletop, Redtop, Tall Redtop Perennial Grass/Grass-like Part-shade Dry
Tridens flavus var. flavus Purpletop Tridens Perennial Grass/Grass-like
Tridens muticus Slim Tridens Perennial Grass/Grass-like
Tridens strictus Longspike Tridens Perennial Grass/Grass-like
Tridens texanus Texas Fluffgrass, Texas Tridens Perennial Grass/Grass-like
Trifolium bejariense Bejar Clover Annual Herb
Trifolium carolinianum Carolina Clover Annual, Perennial Herb
Trifolium reflexum Buffalo Clover Annual Herb Sun Dry
Trillium gracile Slender Trillium, Slender Wake-robin, Graceful Trillium, Graceful Wake-robin, Sabine River Trillium, Sabine River Wake-robin Perennial Herb Part-shade Moist
Trillium recurvatum Prairie Trillium, Prairie Wake-robin, Bloody Butcher Perennial Herb
Trillium texanum Texas Trillium, Texas Wakerobin Perennial Herb
Trillium viridescens Tapertip Wakerobin, Tapertip Trillium Perennial Herb
Triodanis biflora Small Venus' Looking-glass Annual Herb
Triodanis coloradoensis Colorado Venus' Looking-glass, Western Venus' Looking Glass Annual Herb
Triodanis perfoliata Clasping Venus's Looking-glass Annual Herb Shade Dry
Triodanis texana Texas Venus' Looking-glass Annual Herb
Triosteum angustifolium Yellow-fruit Horse-gentian, Narrow-leaved Horse-gentian, Narrowleaf Horse-gentian Perennial Herb
Triosteum perfoliatum Feverwort, Wild Coffee Perennial Herb
Triphora trianthophora Threebirds, Three-birds Orchid Perennial Herb Shade Moist
Triplasis purpurea Purple Sandgrass, Purple Triplasis Annual Grass/Grass-like Sun Dry
Tripsacum dactyloides Eastern Gamagrass, Fakahatchee Grass Perennial Grass/Grass-like Part-shade Moist
Trisetum interruptum Prairie False Oat Annual Grass/Grass-like
Typha domingensis Southern Cattail Perennial Herb
Typha latifolia Broadleaf Cattail, Common Cattail Perennial Grass/Grass-like Sun, Part-shade Wet
Ulmus alata Winged Elm, Wahoo Elm, Cork Elm, Witch Elm Perennial Tree Part-shade Dry
Ulmus americana American Elm, White Elm, Soft Elm, Water Elm, Common Elm Perennial Tree Sun, Part-shade Moist
Ulmus crassifolia Cedar Elm, Fall Elm, Basket Elm, Scrub Elm, Lime Elm, Texas Elm, Southern Rock Elm, Olmo Perennial Tree Part-shade Moist
Ulmus rubra Slippery Elm, Red Elm, Gray Elm, Soft Elm Perennial Tree Sun, Part-shade Moist
Ungnadia speciosa Mexican Buckeye, Monilla Perennial Tree Sun, Part-shade Dry
Urochloa ciliatissima Fringed Signalgrass Perennial Grass/Grass-like
Urochloa fusca Browntop Signalgrass Annual, Perennial Grass/Grass-like
Urochloa texana Texas Signalgrass Annual Grass/Grass-like
Urtica chamaedryoides Heart-leaf Stinging Nettle, Heart-leaf Nettle, Stinging Nettle Annual Herb
Utricularia cornuta Horned Bladderwort Annual Herb Wet
Utricularia foliosa Leafy Bladderwort Perennial Herb
Utricularia gibba Humped Bladderwort, Bladderwort, Conespur Bladderpod Perennial Herb Sun Wet
Utricularia inflata Swollen Bladderwort, Floating Bladderwort Perennial Herb
Utricularia juncea Southern Bladderwort Annual, Perennial Herb
Utricularia macrorhiza Common Bladderwort Perennial Herb Sun Wet
Utricularia purpurea Eastern Purple Bladderwort Annual Herb
Utricularia radiata Little Floating Bladderwort, Floating Bladderwort Annual Herb Wet
Utricularia subulata Zigzag Bladderwort Annual Herb
Uvularia perfoliata Perfoliate Bellwort, Mealy Bellwort, Merrybells Perennial Herb Sun Moist
Uvularia sessilifolia Spreading Bellwort, Straw Lily, Wild Oats, Merrybells, Sessile-leaf Bellwort, Sessile Bellwort Perennial Herb Sun, Shade, Part-shade Moist
Vaccinium arboreum Farkleberry, Tree Sparkleberry, Sparkleberry, Winter Huckleberry, Huckleberry Perennial Tree Part-shade Dry
Vaccinium corymbosum Highbush Blueberry Perennial Shrub Sun, Shade, Part-shade Wet, Moist, Dry
Vaccinium elliottii Elliott's Blueberry, Mayberry Perennial Shrub
Vaccinium fuscatum Black Highbush Blueberry Perennial Shrub
Vaccinium stamineum Deerberry Perennial Shrub Part-shade Moist, Dry
Vachellia farnesiana Huisache, Texas Huisache, Sweet Acacia, Perfume Acacia, Mealy Acacia, Mealy Wattle, Cassie Perennial Tree Sun Dry
Vachellia rigidula Blackbrush Acacia, Blackbrush, Chaparro Prieto, Gavia Perennial Tree Part-shade Dry
Vachellia vernicosa Viscid Acacia Perennial Shrub Sun
Valerianella amarella Hairy Cornsalad Annual Herb
Valerianella radiata Beaked Cornsalad, Woods Corn-salad Annual Herb
Veratrum virginicum Virginia Bunchflower Perennial Herb Sun Moist
Verbena bracteata Bigbract Verbena, Carpet Vervain, Prostrate Vervain Annual Herb Sun
Verbena canescens Gray Vervain Perennial Herb Sun Moist, Dry
Verbena halei Texas Vervain, Slender Verbena, Texas Verbena, Slender Vervain Perennial Shrub Sun Dry
Verbena plicata Fanleaf Vervain Perennial Herb
Verbena scabra Sandpaper Vervain Annual Subshrub
Verbena simplex Narrowleaf Vervain, Narrow-leaved Vervain Perennial Herb Sun Dry
Verbena urticifolia White Vervain, White Verbena Perennial Herb
Verbena xutha Gulf Vervain Perennial Herb Sun, Part-shade Moist, Dry
Verbesina alternifolia Wingstem, Yellow Ironweed Perennial Herb Sun Moist
Verbesina encelioides Cowpen Daisy, Golden Crownbeard, Butter Daisy Annual Herb Sun Dry
Verbesina helianthoides Gravelweed Perennial Herb
Verbesina virginica Frostweed, White Crownbeard, Iceplant, Iceweed, Virginia Crownbeard, Indian Tobacco, Richweed, Squawweed Biennial, Perennial Herb Shade, Part-shade Moist, Dry
Verbesina virginica var. virginica Frostweed, White Crownbeard Biennial, Perennial Herb
Vernonia baldwinii Western Ironweed, Baldwin's Ironweed, Ironweed Perennial Herb Sun Moist
Vernonia fasciculata Prairie Ironweed, Common Ironweed Perennial Herb Sun, Shade, Part-shade Wet, Moist
Vernonia gigantea Giant Ironweed, Tall Ironweed Perennial Herb Sun, Shade, Part-shade Moist
Vernonia gigantea ssp. gigantea Giant Ironweed, Tall Ironweed Perennial Herb Shade, Part-shade Wet
Vernonia lindheimeri Woolly Ironweed Perennial Herb Sun Dry
Vernonia missurica Missouri Ironweed Perennial Herb
Vernonia texana Texas Ironweed Perennial Herb
Veronica anagallis-aquatica Water Speedwell Biennial Herb
Veronica peregrina American Speedwell, Purslane Speedwell, Neckweed Annual Herb
Veronicastrum virginicum Culver's Root Perennial Herb Sun, Part-shade Moist
Viburnum acerifolium Mapleleaf Viburnum, Maple-leaf Viburnum, Maple-leaf Arrowwood, Arrowwood Perennial Shrub Sun, Shade, Part-shade Moist, Dry
Viburnum dentatum Southern Arrowwood Perennial Shrub Sun, Shade, Part-shade Moist
Viburnum nudum Possumhaw Viburnum, Possumhaw Perennial Shrub Sun, Shade, Part-shade Wet, Moist
Viburnum nudum var. nudum Possumhaw Perennial Shrub, Tree
Viburnum prunifolium Blackhaw, Smooth Blackhaw, Blackhaw Viburnum, Smooth Blackhaw Viburnum, Stagbush Perennial Shrub Part-shade Moist
Viburnum recognitum Southern Arrowwood, Northern Arrowwood Perennial Tree Shade Wet
Viburnum rufidulum Rusty Blackhaw Viburnum, Rusty Blackhaw, Southern Blackhaw, Blackhaw, Bluehaw, Downy Viburnum, Southern Nannyberry, Rusty Nannyberry, Nannyberry Perennial Tree Part-shade Dry
Vicia caroliniana Carolina Vetch Perennial Vine
Vicia ludoviciana Deer Pea Vetch, Louisiana Vetch Annual Herb
Vicia ludoviciana ssp. leavenworthii Leavenworth's Vetch Annual Vine
Vicia ludoviciana ssp. ludoviciana Deer Pea Vetch, Louisiana Vetch Annual Vine
Vicia minutiflora Pygmyflower Vetch Annual Herb, Vine
Vigna luteola Hairypod Cowpea, Yellow Vigna Perennial Vine
Viguiera dentata Plateau Goldeneye, Sunflower Goldeneye, Toothleaf Goldeneye, Chimalacate Perennial Herb Part-shade Dry
Viguiera stenoloba Skeleton-leaf Goldeneye, Resinbush Perennial Shrub Sun, Part-shade Dry
Viola bicolor Field Pansy, Wild Pansy Annual Herb
Viola lanceolata Lance-leaf Violet, Bog White Violet Perennial Herb Shade, Part-shade Wet, Moist
Viola lanceolata ssp. lanceolata Bog White Violet Perennial Herb
Viola missouriensis Missouri Violet Annual, Perennial Herb Shade, Part-shade Moist
Viola pedata Birdfoot Violet, Bird's-foot Violet, Bird-foot Violet Perennial Herb Shade, Part-shade Dry
Viola pubescens Downy Yellow Violet, Downy Violet, Hairy Yellow Violet, Yellow Violet, Common Yellow Violet Perennial Herb Part-shade Dry
Viola pubescens var. pubescens Downy Yellow Violet, Downy Violet, Hairy Violet, Yellow Violet, Common Yellow Violet Perennial Herb Part-shade Moist
Viola sagittata Arrowleaf Violet, Arrow-leaved Violet, Upland Violet Perennial Herb
Viola sagittata var. sagittata Arrowleaf Violet, Triangle-leafed Violet Perennial Herb
Viola sororia Missouri Violet, Common Blue Violet, Hooded Blue Violet, Florida Violet, Meadow Violet, Confederate Violet, Dooryard Violet, Purple Violet, Woolly Blue Violet, Wood Violet, Hooded Violet Annual Herb Sun, Part-shade Moist
Viola triloba Three-lobe Violet Perennial Herb
Viola walteri Walter's Violet, Prostrate Blue Violet Perennial Herb Shade, Part-shade Moist
Vitis aestivalis Summer Grape , Pigeon Grape Perennial Vine
Vitis aestivalis var. lincecumii Long Grape Perennial Vine
Vitis cinerea var. helleri Winter Grape, Heller's Grape, Gray-leaf Grape, Smooth-leaf Grape, Sweet Grape, Spanish Grape Perennial Vine Part-shade Moist
Vitis monticola Sweet Mountain Grape, Champin Grape Perennial Vine Sun
Vitis mustangensis Mustang Grape Perennial Vine Part-shade Dry
Vitis rotundifolia Muscadine, Scuppernong Grape Perennial Vine Part-shade Moist
Vitis rupestris Sand Grape Perennial Vine
Vitis vulpina Frost Grape, Fox Grape Perennial Vine
Vulpia elliotea Squirreltail Fescue Annual Grass/Grass-like
Vulpia octoflora Common Sixweeks Grass, Sixweeks Fescue Annual Grass/Grass-like
Warnockia scutellarioides Prairie Brazosmint, Prairie Brazoria Annual Herb Part-shade Moist
Wedelia acapulcensis var. hispida Zexmenia, Orange Zexmenia, Hairy Wedelia, Wedelia, Texas Creeping-oxeye Perennial Herb Sun, Part-shade Moist, Dry
Willkommia texana Texas Willkommia Perennial Grass/Grass-like Moist
Wisteria frutescens American Wisteria, Texas Wisteria, Kentucky Wisteria Perennial Vine Sun, Shade, Part-shade Moist
Wolffia columbiana Columbian Watermeal Perennial Herb
Woodsia obtusa Bluntlobe Cliff Fern, Blunt Cliff Fern Perennial Herb, Fern Sun, Shade, Part-shade Moist
Woodwardia areolata Netted Chainfern, Chain Fern, Netted Chain Fern Perennial Fern Shade, Part-shade Wet, Moist
Woodwardia virginica Virginia Chainfern, Virginia Chain Fern Perennial Herb, Fern Part-shade Wet, Moist
Xanthisma texanum Texas Sleepy Daisy, Yellow Sleepy Daisy, Star Of Texas Annual Herb Part-shade
Xanthisma texanum var. drummondii Drummond's Sleepy Daisy Annual Herb Part-shade Dry
Xanthium strumarium Rough Cocklebur Annual Herb
Xanthorhiza simplicissima Yellowroot, Shrub Yellowroot Perennial Shrub Shade
Xyris ambigua Coastal Plain Yelloweyed Grass, Coastalplain Yelloweyed Grass Perennial Herb
Xyris baldwiniana Baldwin's Yelloweyed Grass Perennial Herb
Xyris caroliniana Carolina Yelloweyed Grass Perennial Herb
Xyris difformis Bog Yelloweyed Grass Perennial Herb
Xyris fimbriata Fringed Yelloweyed Grass Perennial Herb
Xyris jupicai Richard's Yelloweyed Grass Annual, Perennial Herb
Xyris laxifolia var. iridifolia Irisleaf Yelloweyed Grass Perennial Herb
Xyris louisianica Louisiana Yelloweyed Grass
Xyris platylepis Broad-scale Yellow-eyed Grass, Tall Yelloweyed Grass Perennial Herb
Xyris torta Twisted Yellow-eyed Grass, Slender Yellow-eyed Grass Perennial Herb
Yeatesia viridiflora Yellow Bractspike Perennial Herb
Yucca arkansana Arkansas Yucca, Softleaf Yucca Perennial Cactus/Succulent Part-shade Dry
Yucca constricta Buckley Yucca, Buckley's Yucca Perennial Shrub Sun Dry
Yucca filamentosa Adam's Needle Perennial Cactus/Succulent Sun Dry
Yucca louisianensis Gulf Coast Yucca Perennial Subshrub Sun Moist, Dry
Yucca reverchonii San Angelo Yucca Perennial Subshrub Sun Dry
Yucca thompsoniana Thompson's Yucca, Thompson Yucca, Beaked Yucca, Big Bend Yucca, Soyate, Palmita, Trans-Pecos Yucca Perennial Cactus/Succulent Sun Dry
Yucca torreyi Torrey Yucca, Torrey's Yucca, Spanish Bayonet, Spanish Dagger, Old Shag, Palma Perennial Shrub Sun Dry
Zannichellia palustris Horned Pondweed, Horned Poolmat, Horned-pondweed Perennial Herb
Zanthoxylum clava-herculis Hercules Club, Pepperbark, Toothache Tree, Tickle Tongue, Prickly Ash Perennial Tree Sun Dry
Zephyranthes pulchella Showy Zephyrlily Perennial Herb
Zigadenus nuttallii Nuttall's Death Camas, Death Camas, Poison-onion Perennial Herb Part-shade
Zinnia anomala Shortray Zinnia Perennial Subshrub
Zizaniopsis miliacea Giant Cutgrass Perennial Grass/Grass-like
Zizia aurea Golden Zizia, Golden Alexanders Perennial Herb Sun, Part-shade Moist
Ziziphus obtusifolia Lotebush, Lote-bush Condalia Perennial Tree Part-shade Dry
Ziziphus obtusifolia var. obtusifolia Lotebush Perennial Tree
Zornia bracteata Viperina Annual Herb