Chihuahuan Desert

This EPA Level III ecoregion encompasses all or part of 16 counties in the Trans-Pecos region of West Texas. The Chihuahuan Desert extends across southern New Mexico, southeastern Arizona and northern Mexico. In Texas, this ecoregion covers roughly the same area as the Texas Parks & Wildlife Department’s Trans-Pecos vegetative region. This collection lists only those taxa found in the Texas portion of the Chihuahuan Desert ecoregion.


Scientific Name Common Name Duration Habit Sun Water
Abronia angustifolia Purple Sand Verbena, Narrow-leaf Sand-verbena Annual Herb Part-shade Dry
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 malacum Yellow Indian Mallow Perennial Subshrub 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. chisosiana Chisos Prairie Acacia Perennial Subshrub, Shrub
Acaciella angustissima var. hirta Prairie Acacia, Texas Prairie Acacia, Texas Fern Acacia, Prairie Wattle Perennial Subshrub Sun, Shade, Part-shade Moist, Dry
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
Acer grandidentatum Bigtooth Maple, Big-toothed Maple, Uvalde Bigtooth Maple, Southwestern Bigtooth Maple, Canyon Maple, Sabinal Maple, Western Sugar Maple Perennial Shrub, Tree Sun Moist
Achillea millefolium Common Yarrow, Western Yarrow, Yarrow, Milfoil Perennial Herb Sun, Part-shade Dry
Achnatherum hymenoides Indian Ricegrass, Indian Millet, Sandgrass Perennial Grass/Grass-like Sun Dry
Achnatherum lobatum Lobed Needlegrass, Littleawn Needlegrass Perennial Grass/Grass-like Sun Dry
Acleisanthes acutifolia Needletip Trumpets Perennial Herb, Subshrub
Acleisanthes longiflora Angel's Trumpets, Angel Trumpets Perennial Herb Sun Moist, Dry
Acleisanthes wrightii Wright's Trumpets Perennial Herb, Subshrub
Acourtia nana Dwarf Desertpeony Perennial Herb Sun Dry
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
Adolphia infesta Junco Perennial Shrub Sun, Part-shade
Agastache micrantha White Giant Hyssop Perennial Herb, Subshrub
Agastache pallidiflora Mountain Giant Hyssop Perennial Herb Sun, Part-shade Moist
Agave americana American Century Plant, Century Plant Perennial Cactus/Succulent Sun Dry
Agave glomeruliflora Chisos Agave, Chisos Mountains Century Plant Perennial Shrub Sun Dry
Agave gracilipes Slimfoot Century Plant Perennial Subshrub Sun Dry
Agave havardiana Havard's Century Plant, Havard Agave Perennial Subshrub Sun Dry
Agave lechuguilla Lechuguilla, Tula Ixtle, Maguey Lechuguilla, Shindagger Perennial Cactus/Succulent Sun Dry
Agave parryi Parry's Agave, Century Plant, Parry Agave Perennial Cactus/Succulent Sun Dry
Agave parryi ssp. neomexicana Parry's Agave, New Mexico Agave Perennial Cactus/Succulent Sun Dry
Agave parryi ssp. parryi Parry's Agave, Rough Agave, Century Plant, Mescal Perennial Cactus/Succulent Sun Dry
Ageratina havanensis Shrubby Boneset, White Mistflower, White Shrub Mistflower, Havana Snakeroot Perennial Shrub Sun, Part-shade Dry
Ageratina wrightii White Mistflower, Wright's Snakeroot, White Boneset, White Ageratum Perennial Subshrub, Shrub
Agrostis exarata Spike Bentgrass, Spiked Bent, Spike Red Top Perennial Grass/Grass-like Part-shade Moist
Agrostis hyemalis Winter Bentgrass Perennial Grass/Grass-like Part-shade
Allenrolfea occidentalis Iodinebush, Pickleweed Perennial Subshrub
Allionia choisyi Smooth Trailing Four O'Clock, Trailing Four O'Clock, Annual Windmills, Umbrellawort, Garapatilla Annual Herb
Allionia incarnata Trailing Windmills, Trailing Four O'Clock, Pink Windmills, Trailing Allionia Perennial Herb
Allium cernuum Nodding Onion Perennial Herb Sun Moist
Allium coryi Yellowflower Onion, Yellow-flowered Onion Perennial Herb Part-shade Dry
Allium drummondii Drummond's Onion, Wild Garlic, Drummond Wild Onion Perennial Herb Sun Dry
Allium geyeri Geyer's Onion Perennial Herb, Grass/Grass-like
Allium kunthii Kunth's Onion Perennial Herb
Allium macropetalum Largeflower Onion, Large-petal Onion, Desert Onion, Desert Onion Lily Perennial Herb Sun Dry
Allowissadula holosericea Velvet-leaf Mallow, Chisos Mountain False Indianmallow Perennial Shrub Part-shade Moist
Aloysia gratissima Whitebrush, Bee-brush, White-brush, Common Bee-brush, Beebrush, Privet Lippia Perennial Shrub Sun, Part-shade Moist
Aloysia wrightii Wright's Beebrush, Wright's Lippia Perennial Shrub Sun Dry
Amaranthus palmeri Carelessweed Annual Herb
Amaranthus polygonoides Tropical Amaranth 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
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
Amelanchier utahensis Utah Serviceberry Perennial Tree Part-shade Dry
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 fruticosa Indigo Bush, False Indigo Bush, False Indigo, Desert False Indigo Perennial Shrub Sun, Part-shade Moist
Amphiachyris amoena Texas Broomweed Annual Herb
Amphiachyris dracunculoides Prairie Broomweed, Broomweed Annual Herb
Amsinckia menziesii var. intermedia Common Fiddleneck, Intermediate Fiddleneck Annual Herb
Amsonia ciliata Fringed Bluestar, Bluestar, Texas Bluestar Perennial Herb Part-shade Dry
Amsonia longiflora Tubular Bluestar, Trumpet Slimpod Perennial Herb
Amsonia longiflora var. longiflora Tubular Bluestar, Trumpet Slimpod Perennial Herb
Amsonia longiflora var. salpignantha Tubular Bluestar, Trumpet Slimpod Perennial Herb Sun, Part-shade Moist
Amsonia tharpii Feltleaf Bluestar Perennial Subshrub
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 glomeratus Bushy Bluestem, Brushy Bluestem Perennial Grass/Grass-like Sun Wet, Moist
Androsace septentrionalis Pygmyflower Rockjasmine, Northern Fairy Candelabra Annual Herb
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 edwardsiana Edwards Plateau Thimbleweed, Two-flowered Anemone Perennial Herb Shade
Anemone tuberosa Tuber Anemone, Desert Anemone Perennial Herb
Anemopsis californica Yerba Mansa, Yerba-mansa, Lizard Tail Perennial Herb Sun Wet
Anisacanthus linearis Big Bend Anisacanthus, Narrowleaf Desert Honeysuckle, Dwarf Anisacanthus, Chisos Anisacanthus Perennial Shrub, Vine Sun, Part-shade Dry
Anisacanthus puberulus Dwarf Desert Honeysuckle, Pinky Anisacanthus, Pinkie Anisacanth Perennial Shrub Sun Dry
Anoda cristata Crested Anoda Annual Herb
Antennaria parvifolia Small-leaf Pussytoes, Low Everlasting, Nuttall's Pussytoes Perennial Herb Sun, Shade, Part-shade Dry
Anulocaulis leiosolenus Southwestern Ringstem Perennial Herb
Aphanostephus ramosissimus Plains Dozedaisy, Lazy Daisy Annual Herb
Aphanostephus ramosissimus var. ramosissimus Plains Dozedaisy Annual Herb
Aphanostephus riddellii Riddell's Dozedaisy, Lazy Daisy Perennial Herb Sun Moist
Aphanostephus skirrhobasis Lazy Daisy, Arkansas Lazy Daisy, Arkansas Doze-daisy Annual Herb Sun Dry
Apocynum androsaemifolium Spreading Dogbane, Bitterroot, Flytrap Dogbane Perennial Herb Sun, Shade, Part-shade Dry
Apocynum cannabinum Indian Hemp, Prairie Dogbane, Hemp Dogbane, Dogbane Perennial Herb Part-shade Moist
Apodanthera undulata Melon Loco Perennial Vine Sun Dry
Aquilegia chrysantha Golden Columbine, Yellow Columbine, Southwestern Yellow Columbine Perennial Herb Shade, Part-shade Moist
Aquilegia chrysantha var. chaplinei Chaplin's Yellow Columbine, Chaplin's Golden Columbine, Chaplin's Columbine, Chapline Columbine, Guadalupe Mountain Columbine Perennial Herb Shade, Part-shade Moist
Aquilegia chrysantha var. hinckleyana Hinckley's Golden Columbine, Yellow Columbine, Hinckley Columbine, Capote Columbine Perennial Herb Shade, Part-shade Moist
Aquilegia longissima Longspur Columbine, Longspur Yellow Columbine Perennial Herb Shade, Part-shade Moist
Aralia racemosa American Spikenard Perennial Herb Sun Moist
Arbutus xalapensis Texas Madrone, Madrone, Texas Arbutus, Manzanita, Xoxocote, Amazaquitl Perennial Tree Sun, Part-shade Dry
Arceuthobium douglasii Douglas Fir Dwarf Mistletoe, Douglas-fir Dwarf Mistletoe Perennial Subshrub
Arctostaphylos pungens Pointleaf Manzanita, Mexican Manzanita Perennial Shrub Part-shade
Arenaria benthamii Hilly Sandwort Annual Herb Sun, Part-shade Moist
Arenaria fendleri Fendler's Sandwort Perennial Herb
Arenaria lanuginosa Spreading Sandwort Perennial Herb
Arenaria livermorensis Livermore Sandwort Perennial Herb Sun Moist
Argemone aenea Golden Pricklypoppy, Golden Prickly Poppy Annual Herb Sun Dry
Argemone chisosensis Chisos Mountain Prickly Poppy, Pink Prickly Poppy Biennial Herb Sun Dry
Argemone polyanthemos Crested Pricklypoppy, Annual Pricklepoppy, Bluestem Pricklepoppy, Bluestem Prickly Poppy, 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
Argemone squarrosa Hedgehog Pricklypoppy, Hedgehog Prickly Poppy Perennial Herb Sun 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
Aristida desmantha Curly Threeawn Annual Grass/Grass-like
Aristida purpurea Purple Threeawn, Purple 3-awn, Purple Three-awn, Red Threeawn Annual Grass/Grass-like Sun Dry
Aristida purpurea var. nealleyi Blue Threeawn Perennial Grass/Grass-like Sun Dry
Aristolochia coryi Cory's Dutchman's-pipe, Cory's Pipevine Perennial Vine Sun, Part-shade Moist, Dry
Artemisia campestris Field Sagewort Biennial Herb Dry
Artemisia campestris ssp. caudata Field Sagewort Biennial Herb Sun
Artemisia dracunculus Tarragon Perennial Subshrub
Artemisia filifolia Sand Sagebrush, Silver Sagebrush, Silvery Wormwood, Sand Sage Perennial Subshrub Part-shade Dry
Asclepias arenaria Sand Milkweed, Western Sand Milkweed Perennial Herb
Asclepias asperula Antelope-horns, Spider Milkweed, Green-flowered Milkweed, Spider Antelope-horns, Antelope Horns Perennial Herb Sun Moist, Dry
Asclepias brachystephana Bract Milkweed, Desert-rose Milkweed Perennial Herb
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 latifolia Broadleaf Milkweed Perennial Herb Sun Dry
Asclepias macrotis Longhood Milkweed Perennial Subshrub
Asclepias nummularia Tufted Milkweed Perennial Herb Sun, Part-shade Dry
Asclepias oenotheroides Zizotes Milkweed, Hierba De Zizotes, Side-cluster Milkweed, Longhorn Milkweed, Primrose Milkweed, Lindheimer's Milkweed Perennial Herb Sun Dry
Asclepias scaposa Stalked Milkweed, Bear Mountain Milkweed Perennial Herb
Asclepias sperryi Sperry's Milkweed Perennial Herb
Asclepias subverticillata Horsetail Milkweed, Poison Milkweed Perennial Herb
Asclepias texana Texas Milkweed, White Milkweed Perennial Herb Sun Dry
Asclepias tuberosa Butterflyweed, Butterfly Weed, Butterfly Milkweed, Orange Milkweed, Pleurisy Root, Chigger Flower, Chiggerweed Perennial Herb Sun Moist, Dry
Asclepias viridiflora Green Comet Milkweed, Green-flowered Milkweed, Green Milkweed, Wand Milkweed Perennial Herb Sun Dry
Asplenium resiliens Blackstem Spleenwort Perennial Herb, Fern
Asplenium septentrionale Forked Spleenwort, Grassfern Perennial Herb, Fern
Asplenium trichomanes Maidenhair Spleenwort Perennial Herb, Fern Sun, Shade Moist
Asplenium trichomanes ssp. trichomanes Maidenhair Spleenwort Perennial Herb, Fern
Astragalus albulus Cibola Milkvetch Perennial Subshrub Sun Dry
Astragalus crassicarpus Groundplum Milkvetch, Ground Plum Perennial Herb Sun, Shade, Part-shade Moist, Dry
Astragalus crassicarpus var. crassicarpus Groundplum Milkvetch Perennial Herb
Astragalus emoryanus Emory's Milkvetch Annual, Biennial Herb Sun Dry
Astragalus giganteus Giant Milkvetch Perennial Herb Sun, Part-shade Dry
Astragalus lentiginosus Freckled Milkvetch Annual Herb
Astragalus lotiflorus Lotus Milkvetch, Lotus Milk-vetch, Low Milkvetch, Milkvetch Perennial Herb
Astragalus missouriensis Missouri Milkvetch Perennial Subshrub
Astragalus mollissimus Woolly Locoweed, Purple Locoweed, Woolly Loco, Woolly Milkvetch, Wooly Loco, Wooly Locoweed Perennial Herb
Astragalus nuttallianus Nuttall's Milkvetch, Small-flowered Milkvetch Annual Herb
Astrolepis cochisensis ssp. cochisensis Cochise Scaly Cloakfern Perennial Herb, Fern
Astrolepis integerrima Hybrid Cloakfern Perennial Herb, Fern
Astrolepis sinuata Wavy Scaly Cloakfern Perennial Herb, Fern Sun, Part-shade Dry
Atriplex canescens Chamiso, Four-wing Saltbush, Wing-scale Perennial Shrub Part-shade Dry
Atriplex obovata Mound Saltbush Perennial Subshrub, Shrub
Baccharis bigelovii Bigelow's False Willow Perennial Subshrub Sun Moist, Dry
Baccharis havardii Havard's False Willow Perennial Subshrub
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 sarothroides Desert Broom, Desertbroom Perennial Shrub Sun
Baccharis texana Prairie False Willow, Prairie Baccharis Perennial Subshrub Sun
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
Bahia bigelovii Bigelow's Bahia Annual Herb
Bahia dissecta Ragleaf Bahia Annual Herb
Bahia pedata Bluntscale Bahia Annual, Biennial Herb
Baileya multiradiata Desert Marigold, Showy Desert Marigold, Paper Daisy, Desert Baileya Annual Herb Part-shade Dry
Bauhinia lunarioides Anacacho Orchid Tree, Anacacho Bauhinia, Orchid Tree, Texas Plume Perennial Tree Part-shade Dry
Bebbia juncea Sweetbush Perennial Subshrub
Berlandiera lyrata Chocolate Daisy, Chocolate Flower, Lyreleaf Greeneyes, Green-eyed Lyre Leaf Perennial Herb Sun, Part-shade Moist
Bernardia myricifolia Mouse's Eye, Mouse Ears Perennial Shrub
Bernardia obovata Desert Myrtlecroton Perennial Shrub Sun, Part-shade
Bidens bigelovii Bigelow's Beggarticks Annual Herb
Bidens bigelovii var. bigelovii Bigelow's Beggarticks Annual Herb
Bidens bipinnata Spanish Needles Annual Herb
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
Bidens leptocephala Fewflower Beggarticks Annual Herb Sun Moist
Bifora americana Prairie Bishop, Prairie Bishop's Weed Annual Herb Sun, Part-shade
Blepharoneuron tricholepis Pine Dropseed Perennial Grass/Grass-like
Boehmeria cylindrica Smallspike False Nettle, Bog Hemp Perennial Herb Sun, Shade, Part-shade Moist
Boerhavia coccinea Scarlet Spiderling Perennial Herb
Boerhavia erecta Erect Spiderling, Common Spiderling Annual Herb
Boerhavia gracillima Slimstalk Spiderling Perennial Subshrub
Boerhavia linearifolia Narrowleaf Spiderling Perennial Subshrub
Bonamia ovalifolia Bigpod Lady's Nightcap Perennial Herb, Subshrub
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 alta Tall Beardgrass Perennial Grass/Grass-like
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 Bluestem, Silver Beardgrass, Silver Beard Grass Perennial Grass/Grass-like Sun Moist, Dry
Bouchea linifolia Groovestem Bouchea, Flaxleaf 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 eriopoda Black Grama 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 ramosa Chino Grama Perennial Grass/Grass-like
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
Bouvardia ternifolia Scarlet Bouvardia, Firecracker Bush, Trompetilla, Clavillo Perennial Shrub Part-shade Dry
Bowlesia incana Hoary Bowlesia Annual Herb
Brickellia coulteri Coulter's Brickellbush, Coulter's Brickellia Perennial Shrub Sun, Part-shade Dry
Brickellia dentata Leafy Brickellbush Perennial Subshrub
Brickellia eupatorioides False Boneset Perennial Herb
Brickellia grandiflora Tasselflower Brickellbush, Large-flower Brickelbush Perennial Subshrub
Brickellia laciniata Splitleaf Brickellbush Perennial Shrub
Brickellia veronicifolia var. petrophila Veronicaleaf Brickellbush Perennial Subshrub, Shrub
Brickelliastrum fendleri Fendler's Brickellbush Perennial Shrub
Bromus anomalus Nodding Brome Perennial Grass/Grass-like Sun Moist
Bromus ciliatus Fringed Brome Perennial Grass/Grass-like Sun, Shade, Part-shade Moist
Bromus lanatipes Woolly Brome Perennial Grass/Grass-like Sun Dry
Buchnera americana American Bluehearts, Bluehearts Annual Herb Sun Moist
Buddleja marrubiifolia Woolly Butterflybush, Butterfly Bush, Woolly Butterfly-bush Perennial Shrub Part-shade Dry
Buddleja racemosa Wand Butterflybush, Wand Butterfly-bush Perennial Shrub
Buddleja scordioides Escobilla Butterflybush, Escobilla Perennial Shrub Dry
Bulbostylis capillaris Densetuft Hairsedge, Hair-sedge Annual Grass/Grass-like
Cabomba caroliniana Carolina Fanwort, Green Cabomba, Fish-grass, Washington-grass, Carolina Watershield, Washington-plant Perennial Herb
Calamovilfa gigantea Giant Sandreed, Prairie Sandreed Perennial Grass/Grass-like Sun Dry
Calliandra conferta Rio Grande Stickpea, Fairy Duster Perennial Shrub Part-shade Dry
Callirhoe involucrata Winecup, Purple Poppy Mallow Perennial Herb Sun, Part-shade Moist, Dry
Callirhoe involucrata var. lineariloba White Poppymallow, Winecup, Poppy Mallow, White Winecup, Purple Poppy Mallow Perennial Herb Sun Moist, Dry
Callirhoe leiocarpa Tall Poppymallow, Annual Winecup, Tall Poppy-mallow, Tall Poppy Mallow Annual Herb Part-shade Moist
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
Calycoseris wrightii White Tackstem Annual 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. fendleri Hartweg's Sundrops Perennial Subshrub Sun
Calylophus hartwegii ssp. filifolius Hartweg's Sundrops Perennial Subshrub
Calylophus hartwegii ssp. hartwegii Hartweg's Sundrops Perennial Subshrub
Calylophus hartwegii ssp. maccartii Maccart's Sundrops Perennial Herb, Subshrub Sun
Calylophus hartwegii ssp. pubescens Hartweg's Sundrops, Grand Prairie Evening Primrose Perennial Subshrub
Calylophus lavandulifolius Lavenderleaf Sundrops, Lavendar-leaf Sundrops, Lavender-leaf Primrose Perennial Herb Sun
Calylophus serrulatus Yellow Sundrops, Yellow Evening Primrose, Plains Evening Primrose Perennial Herb Sun Dry
Calystegia sepium Hedge False Bindweed, Hedge Bindweed Perennial Vine Sun, Shade, Part-shade Moist
Campanula rotundifolia Bluebell Bellflower, Bluebell Of Scotland, Bluebell, Harebell, Witches' Thimble Perennial Herb Sun, Shade, Part-shade Dry
Cardamine macrocarpa var. texana Texas Bittercress Annual Herb
Carex emoryi Emory's Sedge, Emory Sedge Perennial Grass/Grass-like Sun, Part-shade Wet
Carex frankii Frank's Sedge Perennial Grass/Grass-like Sun, Shade, Part-shade Wet
Carex hystericina Bottlebrush Sedge Perennial Grass/Grass-like Sun, Shade, Part-shade Moist
Carex microdonta Littletooth Sedge Perennial Grass/Grass-like
Carex planostachys Cedar Sedge Perennial Grass/Grass-like Part-shade Dry
Carex tetrastachya Britton's Sedge Perennial Grass/Grass-like
Carlowrightia arizonica Arizona Wrightwort, Arizona Carlowrightia Perennial Subshrub, Shrub Sun, Part-shade
Carlowrightia linearifolia Heath Wrightwort Perennial Herb, Subshrub Sun
Carlowrightia serpyllifolia Trans-pecos Wrightwort Perennial Subshrub Sun Dry
Carlowrightia texana Texas Wrightwort Perennial Subshrub Sun Dry
Carlowrightia torreyana Torrey's Wrightwort Perennial Herb
Carphochaete bigelovii Bigelow's Bristlehead, Bigelow Bush Perennial Subshrub Sun, Part-shade
Carya illinoinensis Pecan Perennial Tree Sun Moist
Castela erecta Goatbush Perennial Shrub, Tree
Castela erecta ssp. texana Texan Goatbush, Goat-bush, Allthorn Goatbush, Amargoso Perennial Shrub Part-shade Dry
Castilleja integra Wholeleaf Indian Paintbrush, Squawfeather Perennial Herb Sun
Castilleja integra var. integra Wholeleaf Indian Paintbrush Perennial Subshrub
Castilleja lanata Sierra Woolly Indian Paintbrush, Woolly Paintbrush Perennial Herb, Subshrub
Castilleja mexicana Mexican Indian Paintbrush Annual, Perennial Herb
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 speciosa Northern Catalpa, Catalpa Tree, Cigar Tree, Indian Bean Perennial Tree Part-shade Moist
Ceanothus fendleri Fendler's Ceanothus, Fendler Ceanothus Perennial Shrub Part-shade Dry
Ceanothus greggii Desert Ceanothus Perennial Shrub Sun Dry
Ceanothus herbaceus Prairie Redroot, Smaller Redroot, Small Redroot, Inland Ceanothus, Fuzzy Ceanothus, Jersey Tea, Redroot Perennial Shrub Sun Dry
Celastrus scandens American Bittersweet Perennial Vine Sun, Shade, Part-shade Moist, 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 beyrichii Mountain Pink, Meadow Pink, Catchfly, Quinineweed Annual Herb Part-shade Dry
Centaurium calycosum Arizona Centaury, Shortflower Centaury, Rosita, Buckley Centaury Annual Herb
Centaurium glanduliferum Sticky Centaury Annual Herb
Centella erecta Erect Centella, Erect Spadeleaf Perennial Herb Sun Moist
Cephalanthus occidentalis Common Buttonbush, Buttonbush, Button Willow, Honey Bells, Honeybells, Honey Balls, Honeyballs, Button-bush Perennial Shrub Shade, Part-shade Wet, Moist
Ceratophyllum demersum Coon's Tail Perennial Herb Part-shade
Cercis canadensis Eastern Redbud, Redbud Perennial Tree Shade, Part-shade Moist
Cercis canadensis var. mexicana Mexican Redbud Perennial Tree Sun, Part-shade Dry
Cercis canadensis var. texensis Texas Redbud Perennial Tree Sun, Part-shade Dry
Cercocarpus montanus Alderleaf Mountain Mahogany, Silverleaf Mountain Mahogany, Mountain Mahogany Perennial Shrub Sun Dry
Cercocarpus montanus var. argenteus Silver Mountain Mahogany, Silverleaf Mountain Mahogany, True Mountain Mahogany, Mountain Mahogany Perennial Tree Sun Dry
Cevallia sinuata Stinging Serpent, Stinging Cevallia Perennial Herb
Chaerophyllum tainturieri Hairyfruit Chervil, Southern Chervil Annual Herb
Chaetopappa bellidifolia Whiteray Leastdaisy, Dwarf White Aster, Edwards Lazy Daisy Annual Herb Sun
Chaetopappa bellioides Manyflower Leastdaisy Perennial Herb
Chaetopappa ericoides Rose Heath, Rose-heath Perennial Herb, Subshrub
Chaetopappa hersheyi Guadalupe 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 coronopus Greenleaf Five Eyes, Green False Nightshade Perennial Herb
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, Narrow-leaf Spurge Perennial Herb
Chamaesyce capitellata Head Sandmat Perennial Herb
Chamaesyce chaetocalyx var. triligulata Bristlecup Sandmat Perennial Herb Sun
Chamaesyce cinerascens Ashy Sandmat Perennial Herb
Chamaesyce fendleri Fendler's Sandmat, Fendler's Spurge, Fendler's Carpetweed, Fendler's Euphorb Perennial Herb
Chamaesyce glyptosperma Ribseed Sandmat, Rib-seeded Sand Mat Annual Herb
Chamaesyce golondrina Boquillas Sandmat, Swallow Spurge 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 parryi Parry's Sandmat Annual Herb
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
Cheilanthes alabamensis Alabama Lipfern Perennial Herb, Fern
Cheilanthes feei Slender Lipfern Perennial 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
Cheilanthes wrightii Wright's Lip Fern Perennial Fern Sun, Part-shade Dry
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 leptophyllum Narrowleaf Goosefoot Annual Herb
Chenopodium pratericola Desert Goosefoot Annual Herb
Chenopodium simplex Mapleleaf Goosefoot Annual Herb Sun, Part-shade Moist, Dry
Chilopsis linearis Desert Willow, Flowering Willow, Willow-leaved Catalpa, Willowleaf Catalpa, Bow Willow, Flor De Mimbre, Mimbre Perennial Tree Sun Moist, Dry
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
Choisya dumosa Mexican Orange, Starleaf Mexican Orange, Zorrillo, Fragrant Starleaf Perennial Shrub Sun, Part-shade Dry
Chrysactinia mexicana Damianita Perennial Subshrub, Shrub Sun Dry
Chrysothamnus baileyi Bailey's Rabbitbrush Perennial Subshrub, Shrub Sun Dry
Chrysothamnus pulchellus Southwestern Rabbitbrush, Rubber Rabbit Brush Perennial Subshrub Sun
Cicuta maculata Spotted Water Hemlock, Water-hemlock, Beaver Poison Biennial Herb Wet
Cirsium ochrocentrum Yellowspine Thistle Biennial Herb
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 mariscus ssp. jamaicense Jamaica Swamp Sawgrass, Jamaican Saw-grass, Saw-grass Perennial Grass/Grass-like 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
Cleomella longipes Chiricahua Mountain Stinkweed Annual Herb
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
Cologania angustifolia Longleaf Cologania Perennial Herb, Vine
Cologania pallida Pale Cologania Perennial Herb
Colubrina texensis Texas Hog Plum, Texas Snakewood, Texas Colubrina, Hog Plum Perennial Shrub Part-shade Dry
Commelina dianthifolia Birdbill Dayflower, Bird-bill Dayflower Perennial Herb Part-shade Moist
Commelina dianthifolia var. dianthifolia Birdbill Dayflower Perennial Herb
Commelina erecta Dayflower, Widow's Tears, White-mouth Dayflower, Whitemouth Dayflower Perennial Herb Part-shade Dry
Commelina erecta var. angustifolia Whitemouth Dayflower, Narrow-leaf Dayflower, Widow's Tears Perennial Herb Sun, Part-shade Moist, Dry
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 greggii Gregg's Mistflower , Palmleaf Thoroughwort, Palm-leaf Mistflower, Palm-leaf Thoroughwort, Purple Palmleaf Mistflower, Purple Palmleaf Eupatorium Perennial Herb Sun, Part-shade Dry
Conopholis alpina var. mexicana Mexican Cancer-root, Groundcone, Alpine Squawroot Perennial Herb
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 maculata Summer Coralroot, Spotted Coralroot, Speckled Coral Root, Large Coral Root, Many-flowered Coral Root Perennial Herb Shade Moist, Dry
Corallorhiza striata Hooded Coralroot, Striped Coralroot, Bigelow's Coral Root, Macrae's Coral Root, Madder Stripes Perennial Herb
Cordia podocephala Texas Manjack, White Cordia Perennial Herb
Coreopsis basalis Goldenmane Tickseed, Golden-wave Annual Herb Sun Dry
Coreopsis lanceolata Lanceleaf Coreopsis, Lance-leaved Coreopsis, Lanceleaf Tickseed, Sand Coreopsis Perennial Herb Sun, Shade, Part-shade Dry
Coreopsis tinctoria Plains Coreopsis, Golden Tickseed, Goldenwave, Calliopsis Annual Herb Sun, Part-shade Moist
Corispermum americanum American Bugseed Annual Herb Sun Dry
Corydalis aurea Scrambled Eggs, Golden Corydalis Annual Herb Dry
Corydalis curvisiliqua Curvepod Fumewort, Scrambled Eggs, Golden Smoke, Curvepod Annual Herb Part-shade Dry
Corydalis curvisiliqua ssp. curvisiliqua Curvepod Fumewort Annual, Biennial Herb
Coryphantha echinus Rhinoceros Cactus Perennial Cactus/Succulent Dry
Coryphantha macromeris var. macromeris Nipple Beehive Cactus, Big Needle Cactus, Big Nipple Cory-cactus, Dona Ana, Long Mamma Perennial Cactus/Succulent Sun, Part-shade Dry
Coryphantha ramillosa Whiskerbrush Perennial Cactus/Succulent
Coryphantha sulcata Pineapple Cactus, Nipple Cactus Perennial Cactus/Succulent Sun Dry
Cosmos parviflorus Southwestern Cosmos, Southwest Cosmos Annual Herb Sun Dry
Crataegus tracyi Tracy's Hawthorn, Tracy Hawthorn, Mountain Hawthorn Perennial Tree Part-shade Dry
Crataegus turnerorum Turner's Hawthorn Perennial Tree
Crotalaria pumila Low Rattlebox Annual Subshrub
Croton capitatus Hogwort, Texas Goatweed Annual Herb
Croton fruticulosus Bush Croton, Encinilla, Hierba Loca Perennial Herb Part-shade Dry
Croton incanus Torrey's Croton Perennial Shrub Part-shade
Croton lindheimerianus Threeseed Croton Annual Herb Sun
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 suaveolens Scented Croton Perennial Subshrub
Croton texensis Texas Croton, Doveweed, Texas Goatweed Annual Herb
Cryptantha angustifolia Panamint Cryptantha Annual Herb
Cryptantha cinerea var. jamesii James' Cryptantha, James' Catseye, James' Cat's-eye Perennial Subshrub
Cryptantha crassipes Terlingua Creek Cat's-eye, Terlingua Creek Cryptantha Perennial Herb, 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 Herb, Subshrub
Cucurbita foetidissima Stinking Gourd, Buffalo Gourd, Missouri Gourd, Stink Gourd, Wild Gourd Perennial Herb Sun
Cuscuta exaltata Tree Dodder, Tall Dodder Annual Vine
Cuscuta indecora Bigseed Alfalfa Dodder, Largeseed Dodder, Pretty Dodder Perennial Herb, Vine
Cuscuta leptantha Slender Dodder Annual Vine
Cuscuta pentagona Fiveangled Dodder Annual Vine
Cuscuta umbellata Flatglobe Dodder, Santa Fe Dodder Annual Vine
Cycloloma atriplicifolium Winged Pigweed Annual Herb Sun Moist, Dry
Cylindropuntia imbricata Tree Cholla, Walking Stick Cholla, Cholla Perennial Cactus/Succulent
Cylindropuntia imbricata var. argentea Tree Cholla Perennial Cactus/Succulent Sun
Cylindropuntia imbricata var. imbricata Tree Cholla, Teddy-bear Cholla, Cholla, Cane Cactus, Walkingstick Cholla Perennial Cactus/Succulent Sun, Part-shade Dry
Cylindropuntia kleiniae Candle Cholla, Klein's Pencil Cactus Perennial Cactus/Succulent Sun
Cylindropuntia leptocaulis Tasajillo, Christmas Cactus, Pencil Cactus, Christmas Cholla, Desert Christmas Cactus Perennial Cactus/Succulent Sun Dry
Cylindropuntia tunicata Thistle Cholla Perennial Cactus/Succulent Sun Dry
Cynanchum barbigerum Bearded Swallow-wort, Thicket Threadvine Perennial Vine Sun
Cynanchum maccartii Maccart's Swallow-wort Perennial Vine Sun
Cynanchum pringlei Pringle's Swallow-wort Perennial Herb, Vine
Cynanchum racemosum Talayote Perennial Herb, Vine
Cynanchum racemosum var. unifarium Talayote Perennial Vine
Cyperus acuminatus Tapertip Flatsedge Annual, Perennial Grass/Grass-like
Cyperus croceus Baldwin's 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 odoratus Fragrant Flatsedge, Fragrant Sedge Annual Grass/Grass-like Sun
Cyperus onerosus Plains Flatsedge Perennial Grass/Grass-like
Cyperus retroflexus Oneflower Flatsedge Perennial Grass/Grass-like
Cyperus schweinitzii Schweinitz's Flatsedge Perennial Grass/Grass-like Sun Dry
Cyperus squarrosus Bearded Flatsedge Annual Grass/Grass-like Sun, Part-shade Wet, Moist
Cyperus strigosus Straw-colored Flatsedge Perennial Grass/Grass-like
Cyphomeris gypsophiloides Red Cyphomeris Perennial Subshrub
Cystopteris bulbifera Bulblet Bladder Fern Perennial Herb, Fern Shade Moist
Cystopteris utahensis Utah Bladderfern Perennial Fern
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. oligophylla Fewleaf White Prairie Clover, White Prairie Clover, Western White 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 jamesii James's Prairie Clover Perennial Subshrub
Dalea lachnostachys Glandleaf Prairie Clover Perennial Herb
Dalea lanata Woolly Prairie Clover Perennial Herb
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 nana var. carnescens Dwarf Prairie Clover Perennial Herb
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 tenuis Pinkglobe Prairie Clover Perennial Subshrub
Dalea wrightii Wright's Prairie Clover Perennial Herb
Dasylirion leiophyllum Green Sotol, Smooth-leaved Sotol, Smooth-leaf Sotol, Sotol, Desert Candle Perennial Shrub Sun Dry
Dasylirion texanum Texas Sotol, Sotol Perennial Grass/Grass-like Sun Dry
Dasylirion wheeleri Common Sotol, Sotol, Desert Spoon, Desert Candle Perennial Shrub Sun Dry
Dasyochloa pulchella Desert Fluffgrass, Low Woollygrass, Low Tridens, Fluff Grass, Fluffgrass, Desert Fluff-grass Perennial Grass/Grass-like Sun Dry
Datura quercifolia Chinese Thorn-apple, Oak-leaf Thorn Apple, Oak Leaved Angel's Trumpet Annual Herb Sun, Part-shade
Datura wrightii Jimsonweed, Sacred Thorn-apple, Thorn-apple, Angel Trumpet, Sacred Datura, Western Jimson Weed Annual Herb Sun, Part-shade Dry
Daucosma laciniata Meadow Parasol, Daucosma Annual Herb
Daucus pusillus American Wild Carrot, Rattlesnake-weed, Wild Carrot Annual, Biennial Herb
Delphinium carolinianum Prairie Larkspur, Carolina Larkspur, Blue Larkspur Perennial Herb Part-shade Dry
Delphinium carolinianum ssp. virescens Carolina Larkspur, Prairie Larkspur, Plains Larkspur Perennial Herb Sun Moist
Descurainia incana Mountain Tansymustard Annual Herb
Descurainia pinnata Western Tansymustard, Tansy-mustard Annual Herb Sun Dry
Desmanthus glandulosus Glandular Bundleflower Perennial Subshrub
Desmanthus illinoensis Illinois Bundleflower, Bundleflower, Prairie Bundle Flower, Prickleweed, Illinois Desmanthus, Prairie Mimosa Perennial Shrub Sun Moist
Desmanthus obtusus Bluntpod Bundleflower Perennial Herb
Desmanthus velutinus Velvet Bundleflower Perennial Herb
Desmanthus virgatus Prostrate Bundleflower, Wild Tantan, Slender Mimosa Perennial Herb, Subshrub
Desmodium psilophyllum Simpleleaf Ticktrefoil, Wright's Tickclover, Beggar's Ticks, Sticktights Perennial Herb
Dichanthelium acuminatum Tapered Rosette Grass Perennial Grass/Grass-like
Dichanthelium oligosanthes Heller's Rosette Grass Perennial Grass/Grass-like
Dichanthelium pedicellatum Cedar Rosette Grass, Corm-based Panicgrass Perennial Grass/Grass-like
Dichanthelium sphaerocarpon Roundseed Panicgrass Perennial Grass/Grass-like
Dichondra argentea Silver Ponysfoot, Silver Ponyfoot Perennial Herb Sun, Part-shade Dry
Dichondra brachypoda New Mexico Ponysfoot Perennial Herb
Dicranocarpus parviflorus Pitchfork Annual Herb
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 patens Texas Cottontop Perennial Grass/Grass-like
Digitaria pubiflora Carolina Crabgrass Perennial Grass/Grass-like
Dimorphocarpa wislizeni Touristplant, Spectacle Pod Annual Herb Part-shade
Diospyros texana Texas Persimmon, Mexican Persimmon, Black Persimmon, Chapote, Chapote Prieto Perennial Tree Sun, Part-shade Dry
Distichlis spicata Saltgrass, Coastal Salt Grass, Inland Salt-grass Perennial Grass/Grass-like Sun Wet
Draba cuneifolia Wedgeleaf Draba, Whitlow-grass Annual Herb
Draba cuneifolia var. cuneifolia Wedgeleaf Draba Annual Herb
Draba platycarpa Broadpod Draba, Broad-pod Draba, Broadpod Whitlowgrass, Broadpod Whitlow-grass Annual Herb
Dryopteris filix-mas Male Fern Perennial Herb, Fern Part-shade Moist
Dyschoriste linearis Snake Herb, Polkadots, Narrowleaf Dyschoriste Perennial Herb Sun Wet, Moist
Dyschoriste schiedeana var. decumbens Spreading Snakeherb Perennial Herb
Dyssodia papposa Dogweed, Fetid Marigold Annual Herb
Echeandia flavescens Torrey's Craglily, Crag Lily Perennial Herb
Echeveria strictiflora Desert Savior Perennial Herb, Cactus/Succulent Sun, Part-shade Dry
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 chisoensis Chisos Hedgehog Cactus, Chisos Mountain Hedgehog Cactus, Chisos Hedgehog, Chisos Mountain Hedgehog Perennial Cactus/Succulent Sun Dry
Echinocereus coccineus Scarlet Hedgehog Cactus, Claret Cup Perennial Cactus/Succulent
Echinocereus coccineus var. 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 dasyacanthus Texas Rainbow Cactus, Spiny Hedgehog Cactus, Spiny Hedgehog, Golden Rainbow Hedgehog Cactus, Golden Rainbow Hedgehog, Yellow Pitaya Perennial Cactus/Succulent Sun 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 enneacanthus var. enneacanthus Pitaya Perennial Cactus/Succulent
Echinocereus fendleri Pinkflower Hedgehog Cactus, Pink-flower Hedgehog Cactus, Strawberry Cactus, Fendler Hedgehog, Pink Flower Hedgehog Perennial Cactus/Succulent Sun Dry
Echinocereus pectinatus Rainbow Cactus Perennial Cactus/Succulent Sun Dry
Echinocereus reichenbachii Lace Hedgehog Cactus, Lace Cactus, Lace Hedgehog, Purple Candle Perennial Cactus/Succulent Sun Dry
Echinocereus russanthus Brownspine Hedgehog Cactus, Rusty Hedgehog Cactus, Brownspine Hedgehog, Rusty Hedgehog Perennial Cactus/Succulent
Echinocereus stramineus Strawberry Hedgehog Cactus, Pitaya Perennial Cactus/Succulent Sun Dry
Echinocereus viridiflorus Nylon Hedgehog Cactus, Green Pitaya Perennial Cactus/Succulent Sun Dry
Echinocereus viridiflorus var. correllii Correll's Hedgehog Cactus Perennial Cactus/Succulent
Echinocereus viridiflorus var. cylindricus Green-flowered Hedgehog Cactus, Green-flowered Hedgehog, Nylon Hedgehog Cactus, Nylon Hedgehog Perennial Cactus/Succulent Sun Dry
Echinocereus viridiflorus var. davisii Davis' Hedgehog 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
Echinomastus intertextus White Fishhook Cactus Perennial Cactus/Succulent Sun Dry
Echinomastus mariposensis Lloyd's Fishhook Cactus, Mariposa Cactus Perennial Cactus/Succulent
Echinomastus warnockii Warnock's Fishhook Cactus Perennial Cactus/Succulent Sun Dry
Eclipta prostrata Pie Plant, False Daisy, Eclipta Annual, Perennial Herb
Eleocharis acicularis Needle Spikerush Annual, Perennial Grass/Grass-like Sun
Eleocharis cellulosa Gulf Coast Spikerush Perennial Grass/Grass-like
Eleocharis erythropoda Bald Spikerush Perennial Grass/Grass-like
Eleocharis interstincta Knotted Spikerush Perennial Grass/Grass-like
Eleocharis macrostachya Pale Spikerush Perennial Grass/Grass-like
Eleocharis montevidensis Sand Spikerush, Spike Rush Perennial Grass/Grass-like Sun Wet, Moist
Eleocharis parvula Dwarf Spikerush Annual Grass/Grass-like Sun
Eleocharis rostellata Beaked Spikerush, Leap Frog Spike Rush Perennial Grass/Grass-like Part-shade Wet
Elionurus barbiculmis Woolyspike Balsamscale, Woolspike 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 elymoides Squirreltail, Bottlebrush Squirreltail, Squirrel-tail Perennial Grass/Grass-like
Elymus elymoides ssp. brevifolius Squirreltail, Long-leaf Squirrel-tail Perennial Grass/Grass-like Sun Dry
Elymus trachycaulus Slender Wheatgrass Perennial Grass/Grass-like
Elymus trachycaulus ssp. trachycaulus Slender Wheatgrass Perennial Grass/Grass-like Sun
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
Encelia scaposa Onehead Brittlebush Perennial Subshrub
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 coryi Cory's Jointfir, Cory's Ephedra Perennial Cactus/Succulent
Ephedra pedunculata Vine Jointfir Perennial Shrub
Ephedra torreyana Torrey's Jointfir, Torrey Joint-fir Perennial Shrub Part-shade Dry
Ephedra torreyana var. powelliorum Torrey's Jointfir Perennial Subshrub, Shrub
Ephedra trifurca Ephedra, Mormon Tea, Longleaf Jointfir, Jointfir, Longleaf Teabush, Tea Weed, Canutillo Perennial Shrub Sun Dry
Epilobium ciliatum Fringed Willowherb Perennial Herb
Epilobium ciliatum ssp. ciliatum Fringed Willowherb Perennial Herb
Epipactis gigantea Stream Orchid, Chatterbox Orchid, Giant Hellebore Perennial Herb Shade, Part-shade Wet, Moist
Epithelantha bokei Pingpong Ball Cactus Perennial Cactus/Succulent
Epithelantha micromeris Pingpong Ball Cactus, Button Cactus Perennial Cactus/Succulent Sun, Part-shade Dry
Epixiphium wislizeni Balloonbush, Net-cup Snapdragon Vine, Balloon-sepal Snapdragon Vine Perennial Vine
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 curtipedicellata Gummy Lovegrass, Gummy Love Grass Perennial Grass/Grass-like
Eragrostis intermedia Plains Lovegrass, Plains Love Grass Perennial Grass/Grass-like Part-shade Dry
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 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 sessilispica Tumble Lovegrass, Tumble Love Grass Perennial Grass/Grass-like
Eragrostis trichodes Sand Lovegrass, Sand Love Grass Perennial Grass/Grass-like Part-shade
Eriastrum diffusum Miniature Woollystar Annual Herb
Ericameria laricifolia Larchleaf Goldenweed, Turpentine Bush, Turpentine Brush, Hierba De Conejo Perennial Shrub Sun, Part-shade Dry
Ericameria nauseosa Rubber Rabbitbrush, Gray Rabbitbrush Perennial Shrub Dry
Ericameria nauseosa ssp. nauseosa Rubber Rabbitbrush, Rabbitbrush, Chamisa Perennial Shrub Sun
Ericameria nauseosa var. glabrata Rubber Rabbitbrush Perennial Shrub
Erigeron bellidiastrum Western Daisy Fleabane Annual Herb
Erigeron colomexicanus Running Fleabane, Sprawling Daisy Biennial Herb
Erigeron divergens Spreading Fleabane, Branching Fleabane, Fleabane Daisy Biennial Herb Part-shade Moist
Erigeron flagellaris Trailing Fleabane Biennial Herb
Erigeron modestus Plains Fleabane, Prairie Fleabane Perennial Herb Sun Dry
Erigeron versicolor Changing Fleabane Annual Herb
Eriochloa sericea Texas Cupgrass Perennial Grass/Grass-like Sun Dry
Eriogonum abertianum Abert's Buckwheat, Abert's Wild Buckwheat Annual Herb
Eriogonum annuum Annual Buckwheat, Annual Wild Buckwheat, Umbrella Plant Annual Herb Sun Dry
Eriogonum jamesii James' Buckwheat, James' Wild Buckwheat Perennial Herb, Subshrub
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
Eriogonum nealleyi Irion County Buckwheat, Irion County Wild Buckwheat Perennial Herb
Eriogonum wrightii Wright's Buckwheat, Bastard-sage, Wild Buckwheat, Perennial Buckwheat, Shrubby Buckwheat, Shrubby Bastard-sage Perennial Herb Part-shade Dry
Eriogonum wrightii var. wrightii Wright's Buckwheat, Wright's Bastard-sage, Bastard-sage, Shrubby Buckwheat Perennial Subshrub
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 heterophyllum Wright's Eryngo, Mexican Thistle Perennial Herb
Eryngium leavenworthii Leavenworth's Eryngo, Eryngo, False Purple Thistle Annual Herb Sun, Part-shade Moist
Erysimum capitatum Sand-dune Wallflower, Western Wallflower, Prairie Rocket Biennial Herb Sun Dry
Eschscholzia californica California Poppy, California Gold Poppy Annual Herb Sun Dry
Eschscholzia californica ssp. mexicana Mexican Gold Poppy, California Poppy Annual Herb Sun Moist, Dry
Escobaria albicolumnaria Column Foxtail Cactus, Silver-lace Cob Cactus, White Column Perennial Cactus/Succulent
Escobaria dasyacantha var. chaffeyi Chaffey's Foxtail Cactus Perennial Cactus/Succulent
Escobaria dasyacantha var. dasyacantha Big Bend Foxtail Cactus, Big Bend Cactus Perennial Cactus/Succulent
Escobaria duncanii Duncan's Foxtail Cactus Perennial Cactus/Succulent
Escobaria tuberculosa Whitecolumn Foxtail Cactus, Cob Beehive Cactus, White-column Foxtail Cactus, White Star Perennial Cactus/Succulent
Escobaria vivipara Spinystar, Common Beehive Cactus, Pincushion Cactus Perennial Cactus/Succulent
Escobaria vivipara var. vivipara Spinystar Perennial Cactus/Succulent
Eupatorium serotinum White Boneset, Lateflowering Thoroughwort, Late Boneset, Late-flowering Boneset Perennial Herb Part-shade Moist
Euphorbia antisyphilitica Candelilla, Wax Plant Perennial Subshrub Sun Dry
Euphorbia brachycera Horned Spurge Perennial Herb
Euphorbia cyathophora Wild Poinsettia, Poinsettia, Fire On The Mountain Annual Herb Sun Moist
Euphorbia dentata Toothed Spurge, Toothed-leaf Poinsettia Annual Herb
Euphorbia longicruris Wedgeleaf Spurge Annual Herb
Euphorbia marginata Snow On The Mountain, Snow-on-the-mountain Annual Herb Part-shade Moist
Euphorbia roemeriana Roemer's Spurge Annual Herb
Euphorbia spathulata Warty Spurge 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
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, Silky Evolvulus, Shaggy Evolvulus Perennial Herb
Evolvulus sericeus Silver Dwarf Morning-glory, White Evolvulus Perennial Herb Sun Dry
Evolvulus sericeus var. sericeus Silver Dwarf Morning-glory, White Evolvulus Perennial Herb
Eysenhardtia texana Texas Kidneywood, Kidneywood, Bee Brush, Vara Dulce, Palo Dulce Perennial Shrub Sun Dry
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
Ferocactus wislizeni Candy Barrel, Candy Barrel Cactus, Fishhook Barrel Cactus, Southwestern Barrel Cactus Perennial Cactus/Succulent Sun Dry
Festuca rubra Red Fescue Perennial Grass/Grass-like Sun Wet
Festuca rubra ssp. rubra Red Fescue, Prolific Fescue Perennial Grass/Grass-like
Flaveria chlorifolia Clasping Yellowtops Annual Herb
Flaveria trinervia Clustered Yellowtops Annual Herb Sun, Part-shade Moist
Florestina tripteris Sticky Florestina Annual Herb
Flourensia cernua American Tarwort Perennial Shrub
Flyriella parryi Chisos Mountain Brickellbush Perennial Herb
Forestiera angustifolia Narrow-leaf Forestiera, Tanglewood, Desert Olive, Texas Swamp-privet, Panalero, Elbow Bush Perennial Tree Sun Dry
Forestiera pubescens Elbowbush, 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 pubescens var. pubescens Stretchberry, Elbowbush, Stretch-berry, Downy Forestiera, Desert Olive, Elbow-bush Perennial Shrub Sun, Part-shade Dry
Forestiera reticulata Netleaf Swampprivet, Net-leaf Forestiera Perennial Shrub
Fouquieria splendens Ocotillo, Devil's Walking Stick, Candlewood Perennial Shrub Part-shade Dry
Fragaria vesca Woodland Strawberry, California Strawberry, Wood Strawberry Perennial Herb Shade, Part-shade Wet, Moist
Fragaria vesca ssp. bracteata Woodland Strawberry, Pacific Strawberry Perennial Herb
Frangula betulifolia Beechleaf Frangula, Birchleaf Buckthorn Perennial Shrub, Tree
Frankenia jamesii James' Seaheath Perennial Subshrub, Shrub
Frasera speciosa Elkweed, Monument Plant Perennial Herb
Fraxinus berlandieriana Mexican Ash, Berlandier Ash, Berlandier's Ash, Plumero Perennial Tree Part-shade Dry
Fraxinus cuspidata Fragrant Ash, Flowering Ash Perennial Tree Part-shade Dry
Fraxinus greggii Gregg's Ash, Gregg Ash, Littleleaf Ash, Dogleg Ash, Escobilla, Barreta China Perennial Tree Part-shade Dry
Fraxinus papillosa Chihuahuan Ash, Chihuahua Ash Perennial Tree
Fraxinus velutina Arizona Ash, Velvet Ash, Desert Ash, Leatherleaf Ash, Smooth Ash, Modesto Ash, Toumey Ash, Standley Ash Perennial Tree Sun Dry
Froelichia arizonica Arizona Snakecotton, Arizona Snake-cotton Perennial Herb
Froelichia gracilis Slender Snakecotton, Snake-cotton Annual Herb
Fuirena simplex Western Umbrella-sedge, Umbrellagrass, Western Umbrella Sedge Perennial Grass/Grass-like
Fuirena squarrosa Hairy Umbrella Sedge Perennial Grass/Grass-like
Funastrum crispum Wavyleaf Twinevine, Wavy-leaf Milkweed Vine Perennial Subshrub
Funastrum cynanchoides Fringed Twinevine, Climbing Milkweed Vine, Twine-vine Perennial Vine Part-shade Dry
Funastrum cynanchoides ssp. cynanchoides Fringed Twinevine Perennial Herb
Funastrum cynanchoides ssp. heterophyllum Hartweg's Twinevine, Vine Milkweed Perennial Vine Part-shade Dry
Funastrum torreyi Soft Twinevine, Soft Twine Vine Perennial Vine Part-shade Dry
Gaga kaulfussii Glandular Lipfern, Kaulfuss Lipfern, Kaulfuss' Lipfern Perennial Fern
Gaillardia multiceps Onion Blanketflower, Gyp Indian Blanket Perennial Herb, Subshrub
Gaillardia multiceps var. microcephala Onion Blanketflower Perennial Herb, Subshrub
Gaillardia pinnatifida Red Dome Blanketflower, Yellow Gaillardia, Blanket Flower Perennial Herb Sun
Gaillardia pulchella Indian Blanket, Firewheel, Girasol Rojo Annual Herb Sun, Part-shade Dry
Gaillardia pulchella var. pulchella Indian Blanket, Firewheel Annual Herb
Gaillardia suavis Pincushion Daisy, Fragrant Gaillardia, Rayless Gaillardia, Perfumeballs Perennial Herb Part-shade Dry
Galactia texana Texas Milkpea Perennial Vine
Galium proliferum Limestone Bedstraw Annual Herb
Galium uncinulatum Bristly Bedstraw Perennial Herb
Galium virgatum Southwestern Bedstraw, Southwest Bedstraw Annual Herb
Galphimia angustifolia Narrowleaf Goldshower, Thryallis, Narrow-leaf Goldshower Perennial Shrub Part-shade Moist, Dry
Gamochaeta falcata Narrowleaf Purple Everlasting Annual Herb
Gamochaeta pensylvanica Pennsylvania Everlasting Annual Herb
Garrya ovata Eggleaf Silktassel, Mexican Silktassel, Eggleaf Garrya, Zumaque, Cuauchichic, Cuauchichi, Guachichi Perennial Shrub Sun, Part-shade Dry
Garrya wrightii Wright's Silktassel Perennial Shrub Part-shade
Gentiana affinis Pleated Gentian Perennial Herb Moist
Geranium caespitosum Pineywoods Geranium Perennial Subshrub
Geranium carolinianum Carolina Geranium, Wild Geranium, Carolina Cranesbill Annual Herb Part-shade
Gilia stewartii Stewart's Gilia Biennial Subshrub
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
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 bipinnatifida var. ciliata Davis Mountains Mock Vervain, Dakota Mock Vervain, Wright's Verbena Annual Herb
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 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 striata Fowl Mannagrass Perennial Grass/Grass-like Part-shade
Glycyrrhiza lepidota American Licorice, Wild Licorice Perennial Herb Shade, Part-shade Moist
Gomphrena haageana Rio Grande Globe Amaranth Perennial Herb
Gomphrena nitida Pearly Globe Amaranth Annual Herb Sun Dry
Gossypianthus lanuginosus Woolly Cottonflower Perennial Herb
Grindelia arizonica Arizona Gumweed, New Mexican Gumweed, Cutleaf Gumweed Perennial Herb
Grindelia grandiflora Manyray Gumweed Annual Herb
Grindelia havardii Havard's Gumweed Biennial Herb
Grindelia nuda var. nuda Curlytop Gumweed Annual, Biennial, Perennial Herb
Grindelia papposa Spanish Gold, Clasping-leaved Haplopappus, Saw-leaf Daisy Annual Herb
Grindelia scabra Rough Gumweed Annual Herb
Grusonia aggeria Big Bend Pricklypear Perennial Cactus/Succulent
Grusonia grahamii Graham's Pricklypear, Graham Dog Cactus, Graham's Club Cholla Perennial Cactus/Succulent Sun 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
Guilleminea densa Small Matweed Perennial Herb
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, Subshrub Part-shade Dry
Gutierrezia sphaerocephala Roundleaf Snakeweed Annual, Perennial Herb, Subshrub
Gutierrezia texana Texas Snakeweed Annual, Perennial Herb, Subshrub
Gymnosperma glutinosum Gumhead, Tatalencho Perennial Herb
Hackelia floribunda Manyflower Stickseed, Many-flower Stickseed Biennial Herb
Haploesthes greggii False Broomweed Perennial Herb, Subshrub
Haploesthes greggii var. texana Texas False Broomweed Perennial Herb, Subshrub, Shrub
Hechtia texensis Texas False Agave, Guapilla Perennial Cactus/Succulent Sun Dry
Hedeoma acinoides Slender False Pennyroyal, Annual Pennyroyal, Slender Hedeoma Annual Herb Sun, Part-shade Moist, Dry
Hedeoma apiculata Mckittrick's False Pennyroyal Perennial Subshrub
Hedeoma drummondii Drummond's False Pennyroyal, Limoncillo, Mock Pennyroyal Annual Herb Part-shade Dry
Hedeoma plicata Veiny False Pennyroyal Perennial Herb
Hedeoma reverchonii Reverchon's False Pennyroyal Perennial Herb, 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. badium Brown Bitterweed, Basin Sneezeweed Annual Herb
Helenium elegans Pretty Sneezeweed Annual Herb
Helenium microcephalum Smallhead Sneezeweed Annual Herb
Helianthemum glomeratum Clustered Frostweed Perennial Herb, Subshrub
Helianthus annuus Common Sunflower, Annual Sunflower Annual Herb Sun Dry
Helianthus ciliaris Texas Blueweed Perennial Herb
Helianthus maximiliani Maximilian Sunflower, Max Sunflower Perennial Herb Sun Moist, Dry
Helianthus neglectus Neglected Sunflower Annual Herb
Helianthus paradoxus Paradox Sunflower, Puzzle Sunflower, Pecos Sunflower Annual Herb
Helianthus pauciflorus Stiff Sunflower, Prairie Sunflower Perennial Herb
Helianthus pauciflorus ssp. subrhomboideus Stiff Sunflower Perennial Herb Sun
Helianthus petiolaris Prairie Sunflower, Plains Sunflower Annual Herb Sun
Heliomeris longifolia Longleaf False Goldeneye, Southern Goldeneye Annual Herb Sun Dry
Heliomeris longifolia var. longifolia Longleaf False Goldeneye Annual Herb
Heliomeris multiflora Showy Goldeneye Perennial Herb, Subshrub
Heliomeris multiflora var. multiflora Showy Goldeneye, Showy False Goldeneye Perennial Herb Sun Dry
Heliopsis parvifolia Mountain 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 greggii Fragrant Heliotrope Perennial Herb
Heliotropium molle Soft Heliotrope Perennial Herb
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
Hermannia texana Texas Burstwort, Mexican Mallow 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
Hesperocyparis arizonica Arizona Cypress, Cedro Blanco Perennial Tree Sun Dry
Hesperostipa comata Needle And Thread, Needle-and-thread Perennial Grass/Grass-like
Hesperostipa comata ssp. comata Needle And Thread Perennial Grass/Grass-like Sun Dry
Hesperostipa neomexicana New Mexico Feathergrass Perennial Grass/Grass-like Sun Moist, Dry
Heteranthera dubia Grassleaf Mudplantain, Water Stargrass Annual Herb
Heteranthera limosa Blue Mudplantain, Blue Mud Plantain Annual Herb
Heteropogon contortus Tanglehead Perennial Grass/Grass-like Sun Dry
Heterosperma pinnatum Wingpetal Annual Herb
Heterotheca canescens Hoary False Goldenaster, Gray Golden-aster Perennial Herb Sun Dry
Heterotheca fulcrata Rockyscree False Goldenaster Perennial Herb, Subshrub
Heterotheca stenophylla Stiffleaf False Goldenaster, Sticky Granite-daisy Perennial Herb
Heterotheca subaxillaris Camphorweed, Camphor Weed Annual Herb
Heterotheca villosa Hairy False Goldenaster, Hairy Golden-aster Perennial Herb, Subshrub Sun Dry
Heuchera rubescens Pink Alumroot, Mountain Alumroot, Red Alumroot, Wild Coralbells Perennial Herb Part-shade Dry
Hexalectris grandiflora Largeflower Crested Coralroot, Greenman's Hexalectris , Giant Coral-root, Greenman's Cock's-comb, Largeflower Crested Coral Root Perennial Herb
Hexalectris nitida Glass Mountain Crested Coralroot, Glass Mountain Crested Coral Root Perennial Herb
Hexalectris spicata Spiked Crested Coralroot, Spiked Crested Coral Root Perennial Herb
Hexalectris spicata var. spicata Spiked Crested Coralroot, Spiked Crested Coral Root Perennial Herb
Hexalectris warnockii Texas Crested Coralroot, Texas Purple Spike, Texas Crested Coral Root Perennial Herb
Hibiscus coulteri Desert Rosemallow, Desert Rose-mallow, Coulter Hibiscus Perennial Herb Part-shade Dry
Hibiscus denudatus Paleface, Rock Hibiscus Perennial Shrub Part-shade
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
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
Holodiscus dumosus Rockspirea, Glandular Oceanspray, Bush Rockspirea, Cream Bush Perennial Shrub Part-shade Dry
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
Houstonia acerosa Needleleaf Bluet Perennial Herb, Subshrub
Houstonia humifusa Matted Bluet Annual Herb
Houstonia wrightii Pygmy Bluet Perennial Herb
Hunzikeria texana Texas Cupflower Perennial Herb, Subshrub
Hybanthus verticillatus Babyslippers, Nodding Green Violet, Green Violet Perennial Herb Part-shade Moist
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
Hymenoclea monogyra Singlewhorl Burrobrush Perennial Subshrub, Shrub
Hymenopappus biennis Biennial Woollywhite Biennial Herb
Hymenopappus flavescens Yellow Plainsman, Collegeflower Biennial Herb Part-shade Dry
Hymenopappus flavescens var. flavescens Collegeflower Biennial Herb
Hymenopappus scabiosaeus Carolina Woollywhite, Woolly-white, Old Plainsman Biennial Herb
Hymenopappus scabiosaeus var. corymbosus Carolina Woollywhite, Old Plainsman Biennial Herb
Hymenoxys odorata Bitter Rubberweed Annual Herb
Hymenoxys richardsonii Pingue Rubberweed Perennial Herb, Subshrub
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
Imperata brevifolia California Satintail Perennial Grass/Grass-like
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
Ipomoea cardiophylla Heartleaf Morning-glory Annual Vine
Ipomoea cordatotriloba Tievine, Purple Bindweed, Morning Glory Perennial Vine
Ipomoea cordatotriloba var. torreyana Torrey's Tievine Perennial Herb, Vine
Ipomoea cristulata Transpecos Morning-glory, Scarlet Creeper, Trans-Pecos Morning Glory Annual Vine
Ipomoea leptophylla Bush Morning-glory Perennial Herb Part-shade Dry
Ipomoea lindheimeri Lindheimer's Morning-glory, Blue Morning Glory Perennial Vine Sun Dry
Ipomoea sagittata Saltmarsh Morning-glory, Salt-marsh Morning Glory Perennial Vine
Ipomopsis aggregata Scarlet Gilia, Scarlet Standing-cypress, Skyrocket, Skunkflower Biennial Herb Part-shade Dry
Ipomopsis havardii Havard's Ipomopsis Perennial Subshrub
Ipomopsis longiflora Flaxflowered Ipomopsis, Pale Trumpets, Paleflower Gilia, White-flower Skyrocket, White-flowered Gilia Annual Herb Sun Dry
Ipomopsis wrightii Leafy Skyrocket Perennial Subshrub
Isocoma pluriflora Southern Goldenbush, Jimmyweed Perennial Herb
Janusia gracilis Slender Janusia Perennial Vine
Jatropha dioica Leatherstem, Leather Stem, Rubber Plant Perennial Subshrub Sun, Part-shade Dry
Jatropha dioica var. dioica Leatherstem Perennial Subshrub
Jatropha dioica var. graminea Leatherstem, Bloodroot, Sangre De Drago Perennial Herb Sun Dry
Jefea brevifolia Shortleaf Jefea Perennial Subshrub, Shrub
Juglans major Arizona Walnut, Arizona Black Walnut, River Walnut, Mountain Walnut, Nogal Silvestre Perennial Tree Sun, Part-shade Dry
Juglans microcarpa Little Walnut, Texas Walnut, Texas Black Walnut, River Walnut, Nogalito, Nogalillo, Namboca Perennial Tree Part-shade Dry
Juncus acuminatus Tapertip Rush Perennial Grass/Grass-like Part-shade
Juncus arcticus ssp. littoralis Baltic Rush Perennial Grass/Grass-like Sun
Juncus bufonius Toad Rush Annual Grass/Grass-like Sun
Juncus dudleyi Dudley's Rush Perennial Grass/Grass-like
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 nodosus Knotted Rush Perennial Grass/Grass-like Sun
Juncus scirpoides Needlepod Rush Perennial Grass/Grass-like
Juncus torreyi Torrey's Rush Perennial Grass/Grass-like Sun Wet, Moist
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 deppeana Alligator Juniper, Checkerbark Juniper, Western Juniper, Oakbark Cedar, Thickbark Cedar, Mountain Cedar, Tascate, Tacate, Tlascal Perennial Tree Sun Dry
Juniperus flaccida Weeping Juniper, Drooping Juniper, Mexican Weeping Juniper, Mexican Drooping Juniper, Weeping Cedar, Drooping Cedar, Tascate Perennial Tree Part-shade Dry
Juniperus monosperma Oneseed Juniper, One-seed Juniper, Cherrystone Juniper, New Mexico Juniper, West Texas Juniper Perennial Shrub Part-shade
Juniperus pinchotii Pinchot's Juniper, Pinchot Juniper, Redberry Juniper, Texas Juniper, Christmasberry Juniper Perennial Tree Part-shade Dry
Juniperus scopulorum Rocky Mountain Juniper, Rocky Mountain Red Cedar, Mountain Red Cedar, Colorado Red Cedar, Western Red Cedar, River Juniper, Western Juniper, Cedro Rojo Perennial Tree Sun, Part-shade Dry
Justicia americana American Water-willow, Water-willow Perennial Herb Sun, Part-shade Wet, Moist
Justicia longii Longflower Tubetongue Perennial Subshrub
Justicia pilosella Hairy Tube-tongue, Gregg's Tube-tongue, False Honeysuckle Perennial Herb Part-shade Moist, Dry
Justicia warnockii Warnock's Water-willow Perennial Subshrub Part-shade Moist
Kallstroemia grandiflora Arizona Poppy, Desert Poppy, Orange Caltrop, Summer Poppy Annual Herb Sun
Kallstroemia hirsutissima Hairy Caltrop, Hairy Carpetweed 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
Koanophyllon solidaginifolium Shrubby Thouroughwort, Shrubby Umbrella Thouroughwort Perennial Subshrub
Koeberlinia spinosa Crown Of Thorns, Spiny Allthorn Perennial Tree
Koeleria macrantha Prairie Junegrass, Junegrass, Prairie Koeler's Grass Perennial Grass/Grass-like Sun Dry
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
Krascheninnikovia lanata Winterfat Perennial Shrub Sun
Lactuca graminifolia Grassleaf Lettuce Biennial, Perennial Herb
Lactuca tatarica Blue Lettuce Biennial Herb
Lactuca tatarica var. pulchella Blue Lettuce Biennial Herb
Laennecia coulteri Conyza, Coulter's Horseweed, Coulter's Woolwort, Annual Horsetail Annual Herb
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 lanszwertii var. leucanthus Nevada Pea Perennial Vine
Lathyrus polymorphus Manystem Pea, Hoary Vetchling Perennial Vine
Lechea mensalis Chisos Mountain Pinweed Perennial Herb
Lechea mucronata Hairy Pinweed Perennial Herb
Leersia oryzoides Rice Cutgrass, Rice Cut Grass Perennial Grass/Grass-like Part-shade Wet
Lemna aequinoctialis Lesser Duckweed Perennial Herb
Lemna valdiviana Valdivia Duckweed Perennial Herb
Lepidium alyssoides Mesa Pepperwort, Mesa Pepperweed, Southern Pepperweed Biennial, Perennial Herb, Subshrub
Lepidium austrinum Southern Peppergrass, Southern Pepperwort Annual Herb
Lepidium densiflorum Common Pepperweed Annual Herb
Lepidium lasiocarpum Shaggyfruit Pepperweed Annual Herb
Lepidium oblongum Veiny Pepperweed Annual Herb
Lepidium thurberi Thurber's 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
Lespedeza texana Texas Lespedeza, Texas Bush-clover Perennial Herb Sun
Lesquerella argyraea Silver Bladderpod Biennial Herb
Lesquerella fendleri Fendler's Bladderpod, Popweed Perennial Herb Part-shade Dry
Lesquerella gordonii Gordon's Bladderpod Annual Herb Sun
Lesquerella mcvaughiana Mcvaugh's Bladderpod Perennial Herb
Lesquerella purpurea Rose Bladderpod, Purple Bladderpod Perennial Herb
Lesquerella recurvata Gaslight Bladderpod, Slender Bladderpod Annual Herb
Lesquerella sessilis Sessile Bladderpod Annual Herb
Lesquerella valida Strong Bladderpod, Trong Bladderpod Biennial, Perennial Herb
Leucaena retusa Goldenball Leadtree, Littleleaf Leadtree, Little Leucaena, Lemonball, Wahoo Tree Perennial Tree Part-shade Dry
Leucophyllum candidum Brewster County Barometerbush, Violet Silverleaf, Boquillas Silverleaf, Purple Ceniza, Cenizo Perennial Shrub 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 punctata Dotted Blazing Star, Dotted Gayfeather, Dotted Liatris, Purples Perennial Herb Sun Dry
Lilium philadelphicum Wood Lily Perennial Herb Sun, Shade, Part-shade Dry
Limnodea arkansana Ozark Grass, Ozarkgrass Annual Grass/Grass-like Sun, Shade, Part-shade Wet, Moist
Limonium limbatum Transpecos Sealavender Perennial Herb
Lindheimera texana Texas Yellowstar, Texas Star, Texas Yellow-star, Lindheimer Daisy Annual Herb Sun Dry
Linum aristatum Bristle Flax Annual Herb
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 hudsonioides Texas Flax, Yellow Flax, Hudson Flax Annual Herb Sun Dry
Linum imbricatum Tufted Flax Annual Herb
Linum lewisii Wild Blue Flax, Prairie Flax, Lewis Flax, Lewis's Flax Perennial Subshrub Sun Dry
Linum lewisii var. lewisii Prairie Flax, Blue Flax Perennial Herb Part-shade Dry
Linum pratense Meadow Flax Annual Herb
Linum puberulum Plains Flax Annual Herb
Linum rupestre Rock Flax Perennial Herb
Linum vernale Chihuahuan Flax, Chihuahua Flax Annual Herb
Lipocarpha aristulata Awned Halfchaff Sedge Annual Grass/Grass-like
Lipocarpha micrantha Smallflower Halfchaff Sedge Annual Grass/Grass-like
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
Lithospermum multiflorum Manyflowered Stoneseed Perennial Herb
Lithospermum viride Green Stoneseed, Green Gromwell Perennial Herb, Subshrub Part-shade Moist
Lobelia berlandieri var. brachypoda Berlandier's Lobelia, Blue Lobelia Annual Herb
Lobelia cardinalis Cardinal Flower Perennial Herb Sun, Shade, Part-shade Wet, Moist
Lobelia fenestralis Fringeleaf Lobelia Annual Herb
Loeflingia squarrosa Spreading Pygmyleaf Annual Herb
Lonicera albiflora Western White Honeysuckle, White Shrub Honeysuckle, White Bush Honeysuckle, White Limestone Honeysuckle, Texas Honeysuckle, White Honeysuckle Perennial Vine Sun, Part-shade Moist, Dry
Lonicera arizonica Arizona Honeysuckle Perennial Vine
Lophophora williamsii Peyote Perennial Cactus/Succulent Sun Dry
Lotus humistratus Foothill Deervetch, Hill Lotus Annual Herb
Lotus plebeius New Mexico Bird's-foot Trefoil, Pine Deervetch, Longbract Bird's-foot Trefoil 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, Water Purslane Perennial Herb Sun Wet
Ludwigia peploides Floating Primrose-willow, Water-primrose, Creeping Water-primrose Perennial Herb Sun
Ludwigia repens Creeping Primrose-willow, Floating Primrose-willow, Water Primrose Perennial Herb
Lupinus concinnus Bajada Lupine, Annual Lupine, Nipomo Mesa Annual Lupine Annual Herb Sun
Lupinus havardii Big Bend Bluebonnet, Big Bend Lupine, Havard Bluebonnet, Chisos Bluebonnet Annual Herb Sun Dry
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 torreyi Torrey Wolfberry, Desert-thorn, Box-thorn, Squawberry, Rabbit-thorn, Tomatillo, Garambullo Perennial Shrub Sun Dry
Lycurus setosus Bristly Wolfstail Perennial Grass/Grass-like
Lygodesmia texana Texas Skeleton Plant, Texas Skeleton Weed, Skeleton-plant, Purple Dandelion, Flowering Straw Perennial Herb Sun Dry
Lythrum californicum California Loosestrife Perennial Herb Sun Moist
Lythrum ovalifolium Low Loosestrife, Stream Loosestrife Perennial Herb
Machaeranthera canescens Hoary Tansyaster Annual Herb
Machaeranthera gracilis Slender Goldenweed, Grass-leaf Tansy-aster, Yellow Spiny Daisy Annual Herb
Machaeranthera pinnatifida Lacy Tansyaster, Yellow Spiny Daisy Perennial Subshrub
Machaeranthera pinnatifida ssp. pinnatifida Lacy Tansyaster, Yellow Spiny Daisy Perennial Herb
Machaeranthera pinnatifida var. chihuahuana Chihuahua Tansyaster, Cutleaf Ironplant Perennial Herb, Subshrub
Machaeranthera pinnatifida var. pinnatifida Lacy Tansyaster, Yellow Spiny Daisy Perennial Subshrub
Machaeranthera tanacetifolia Tahoka Daisy, Tansy-aster, Tansey-leaf Tansy-aster, Tansyleaf Tansyaster Annual Herb Sun, Part-shade Dry
Maclura pomifera Osage Orange, Bois d' Arc, Bodark, Horse Apple, Hedge Apple, Bowwood, Yellowwood, Naranjo Chino, Monkey Brains Perennial Tree Sun Dry
Mahonia haematocarpa Red Barberry, Red Oregon-grape, Algerita Perennial Shrub Sun, Part-shade Dry
Mahonia repens Creeping Barberry, Creeping Oregon-grape Perennial Shrub Part-shade Moist, Dry
Mahonia trifoliolata Agarita, Agarito, Algerita, Laredo Mahonia, Laredo Oregon-grape, Trifoliate Barberry, Wild Currant Perennial Shrub Sun, Part-shade Moist, Dry
Maianthemum racemosum Feathery False Lily Of The Valley, False Solomon's Seal, Feathery False Solomon's Seal, False Spikenard, Solomon's Plume, Smilacina Perennial Herb
Maianthemum racemosum ssp. amplexicaule Feathery False Lily Of The Valley, Western False Solomon's Seal, Solomon's Plume, False Spikenard Perennial Herb
Malacothrix fendleri Fendler's Desertdandelion Annual Herb
Malaxis wendtii Wendt's Adder's-mouth Orchid Perennial Herb
Malvella lepidota Scurfymallow, Malvalla Perennial Herb
Malvella leprosa Alkali Mallow Perennial Herb
Malvella sagittifolia Arrow-leaf Mallow, Arrowleaf Mallow Perennial Herb
Mammillaria grahamii Graham's Nipple Cactus, Arizona Fishhook Cactus Perennial Cactus/Succulent
Mammillaria heyderi Little Nipple Cactus, Heyder Pincushion Cactus Perennial Cactus/Succulent Sun Dry
Mammillaria lasiacantha Lacespine Nipple Cactus Perennial Cactus/Succulent Sun Dry
Mammillaria pottsii Rat-tail Nipple Cactus Perennial Cactus/Succulent Sun Dry
Mammillaria prolifera var. texana Texas Nipple Cactus Perennial Cactus/Succulent Sun Dry
Mandevilla brachysiphon Huachuca Mountain Rocktrumpet Perennial Subshrub
Mandevilla hypoleuca Davis Mountain Rocktrumpet Perennial Herb, Subshrub
Mandevilla macrosiphon Plateau Rocktrumpet, Longtube Trumpet Flower, Flor De San Juan, Rock Trumpet Perennial Herb Part-shade Dry
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, Clover Fern Perennial Herb, Fern Part-shade Wet
Matelea atrostellata Dark-starred Milkvine, Darkstar Milkvine Perennial Vine
Matelea biflora Star Milkvine, Purple Milkweed Vine Perennial Vine Sun, Part-shade Dry
Matelea producta Texas 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
Mecardonia procumbens Baby Jump-up Annual Herb
Melampodium cinereum Hoary Blackfoot Perennial Herb, 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
Melica porteri Porter's Melicgrass Perennial Grass/Grass-like
Melochia pyramidata Pyramidflower, Broom-wood, Pyramid Flower Annual Herb, Subshrub, Shrub
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
Mentha arvensis Wild Mint Perennial Herb Part-shade Wet, Moist
Mentzelia albescens Wavyleaf Blazingstar Perennial Herb
Mentzelia albicaulis Whitestem Blazingstar Annual Herb
Mentzelia multiflora Adonis Blazingstar, Prairie Stickleaf, Blazingstar Biennial Herb
Mentzelia oligosperma Stick-leaf, Chickenthief Perennial Shrub
Mentzelia reverchonii Reverchon's Blazingstar, Reverchon's Stick-leaf, Prairie Stickleaf Perennial Shrub
Mentzelia strictissima Grassland Blazingstar Perennial Herb
Merremia dissecta Alamo Vine, Noyau Vine, Correhuela De Las Doce Perennial Vine Sun, Part-shade Moist, Dry
Meximalva filipes Texasfan Perennial Subshrub
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 dysocarpa Velvetpod Mimosa, Velvet-pod Mimosa, Gatuno Perennial Shrub Sun, Part-shade Dry
Mimosa roemeriana Roemer's Mimosa, Sensitive Briar Perennial Herb Sun Dry
Mimosa rupertiana Eastern Sensitive Plant Perennial Herb
Mimosa texana Texas Mimosa, Wherry Mimosa Perennial Shrub Part-shade Dry
Mimulus glabratus Roundleaf Monkeyflower, Yellow Monkeyflower Perennial Herb
Mirabilis albida White Four O'clock, Dwarf Four O'clock Perennial Herb Sun Dry
Mirabilis linearis Narrowleaf Four O'Clock Perennial Herb, Subshrub Sun Dry
Mirabilis longiflora Sweet Four O'Clock, Long-flowered Four O'Clock Perennial Herb
Mirabilis multiflora Colorado Four O'Clock Perennial Herb Part-shade Dry
Mirabilis oxybaphoides Smooth Spreading Four O'Clock Perennial Herb
Mitreola petiolata Lax 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 fistulosa Wild Bergamot, Beebalm Perennial Herb Sun, Part-shade Moist, Dry
Monarda pectinata Pony Beebalm Annual Herb
Monarda punctata Spotted Beebalm, Spotted Horsemint, Horsemint Perennial Herb Sun Dry
Monolepis nuttalliana Nuttall's Povertyweed Annual Herb
Monotropa hypopitys Pinesap Perennial Herb
Mortonia scabrella Rio Grande Saddlebush Perennial Shrub
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 arenacea Ear Muhly Perennial Grass/Grass-like Sun Dry
Muhlenbergia arenicola Sand Muhly Perennial Grass/Grass-like
Muhlenbergia dubia Pine Muhly Perennial Grass/Grass-like Sun Dry
Muhlenbergia emersleyi Bullgrass, Bull Muhly Perennial Grass/Grass-like Sun, Part-shade Moist, Dry
Muhlenbergia lindheimeri Lindheimer's Muhly, Lindheimer Muhly, Big Muhly, Blue Muhly Perennial Grass/Grass-like Sun Moist, Dry
Muhlenbergia montana Mountain Muhly Perennial Grass/Grass-like Part-shade Dry
Muhlenbergia porteri Bush Muhly Perennial Grass/Grass-like Sun Dry
Muhlenbergia rigens Deergrass, Meadow Muhly, Deer Muhly Perennial Grass/Grass-like Sun Moist
Muhlenbergia rigida Purple Muhly Perennial Grass/Grass-like Sun Dry
Muhlenbergia spiciformis Longawn Muhly Perennial Grass/Grass-like
Muhlenbergia tenuifolia Slender Muhly, Slimflower Muhly Annual Grass/Grass-like
Muhlenbergia torreyi Ring Muhly, Torrey Muhly Perennial Grass/Grass-like Sun Dry
Muhlenbergia utilis Aparejo Grass, Aparejo Muhly Perennial Grass/Grass-like
Muhlenbergia wrightii Spike Muhly Perennial Grass/Grass-like Sun
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
Nama torynophyllum Matted Fiddleleaf Annual Herb
Nama xylopodum Yellowseed Fiddleleaf Perennial Subshrub
Nassella leucotricha Texas Wintergrass, Texas Speargrass, Wintergrass Perennial Grass/Grass-like Sun Dry
Nassella tenuissima Mexican Feathergrass, Mexican Wiregrass, Finestem Needlegrass, Ponytail Grass, Texas Tussock Perennial Grass/Grass-like Sun, Part-shade Moist, Dry
Nemastylis tenuis Southwestern Pleatleaf Perennial Herb
Neolloydia conoidea Chihuahuan Beehive Cactus, Chihuahuan Beehive, Cone Cactus Perennial Cactus/Succulent Sun Dry
Neptunia pubescens Tropical Puff Perennial Herb
Neptunia pubescens var. microcarpa Tropical Puff Perennial Herb
Nerisyrenia camporum Bicolor Fanmustard, Mesa Greggia Perennial Herb
Nerisyrenia linearifolia White Sands Fanmustard Perennial Herb, Subshrub
Nicolletia edwardsii Edwards' Hole-in-the-sand Plant Annual Herb Sun Moist, Dry
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 erumpens Foothill Beargrass, Mesa Sacahuista Perennial Herb Sun Dry
Nolina texana Texas Sacahuista, Texas Beargrass, Basket Grass, Sacahuista, Bunchgrass, Texas Bear-grass 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 Crowpoison, False Garlic, Crow Poison 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 texanus Texas Toadflax, Texas Toad-flax, Toadflax Annual Herb Sun Moist
Nyctaginia capitata Devil's Bouquet, Scarlet Muskflower Perennial Herb Sun, Part-shade Dry
Oenothera albicaulis Whitest Evening-primrose, White-stem Evening-primrose, Pale Evening-primrose Annual Herb Sun
Oenothera brachycarpa Shortfruit Evening-primrose, Short-fruit Evening-primrose, Shortfruit Evening Primrose Perennial Herb Sun Dry
Oenothera calcicola Texas Beeblossom, Limestone 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 elata Hooker's Evening-primrose, Hooker's Evening Primrose Biennial Herb Sun
Oenothera elata ssp. hirsutissima Hooker's Evening-primrose Biennial Herb
Oenothera engelmannii Engelmann's Evening-primrose, Engelmann Evening Primrose Annual Herb
Oenothera grandis Showy Evening-primrose, Largeflower Eveningprimrose, Showy Eveningprimrose Annual Herb
Oenothera kunthiana Kunth's Evening-primrose Annual Herb
Oenothera pallida Pale Evening-primrose Biennial Herb Sun
Oenothera pallida ssp. runcinata White Sands Evening Primrose Perennial Herb
Oenothera primiveris Desert Evening-primrose, Yellow-flower Desert Evening-primrose, Bottle Evening Primrose, Large Yellow Desert Primrose Annual Herb Sun
Oenothera rhombipetala Fourpoint Evening-primrose, Four-point Evening Primrose, Diamond Petal Primrose, Greater Four-point Evening-primrose Annual Herb Sun, Part-shade Dry
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 triloba Stemless Evening-primrose, Stemless Evening Primrose Annual Herb Sun
Oenothera xerogaura Drummond's Beeblossom, Drummond's Gaura Perennial Herb
Oligomeris linifolia Lineleaf Whitepuff Annual Herb
Omphalodes aliena Mexican Navelwort Annual Herb Part-shade Wet, Moist
Opuntia atrispina Border Pricklypear Perennial Cactus/Succulent
Opuntia aureispina Rio Grande Pricklypear Perennial Cactus/Succulent
Opuntia engelmannii Cactus Apple, Prickly Pear Perennial Cactus/Succulent Sun Dry
Opuntia engelmannii var. 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 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, Purple Prickly Pear 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
Opuntia polyacantha Plains Prickly Pear, Hair-spine Prickly Pear, Nopal Peludito Perennial Cactus/Succulent Sun Dry
Opuntia polyacantha var. polyacantha Hairspine Pricklypear, Utah Grizzlybear Pricklypear Perennial Cactus/Succulent Sun Dry
Opuntia rufida Blind Pricklypear, Blind Prickly Pear Perennial Cactus/Succulent Sun, Part-shade Dry
Opuntia santa-rita Santa Rita Prickly Pear, Purple Prickly Pear Perennial Cactus/Succulent
Opuntia strigil Marblefruit Pricklypear, Marblefruit Prickly Pear Perennial Cactus/Succulent
Orobanche ludoviciana Louisiana Broomrape Annual Herb
Orobanche ludoviciana ssp. multiflora Manyflower Broomrape Annual Herb
Orobanche uniflora One-flowered Broomrape, One-flower Cancer Root Annual Herb
Oxalis albicans Radishroot Woodsorrel Perennial Herb, Subshrub
Oxalis dichondrifolia Peonyleaf Woodsorrel Perennial Herb
Oxalis drummondii Drummond's Wood-sorrel, Large-leaf Wood-sorrel, Drummond's Woodsorrel Perennial Herb Sun, Part-shade Moist, Dry
Oxypolis rigidior Stiff Cowbane Perennial Herb Part-shade Wet
Packera fendleri Fendler's Ragwort Perennial Herb
Packera millelobata Uinta Ragwort Perennial Herb
Packera neomexicana var. neomexicana New Mexico Groundsel Perennial Herb
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
Palafoxia callosa Small Palafox, Small Palafoxia Annual Herb Sun Dry
Palafoxia riograndensis Rio Grande Palafox Annual Herb Sun, Part-shade Wet, Moist
Palafoxia rosea Rosy Palafox, Rose Palafoxia Annual Herb Part-shade Dry
Palafoxia rosea var. macrolepis Rosy Palafox Annual Herb
Palafoxia sphacelata Othake, Sand Palafoxia Annual Herb Dry
Palafoxia texana Texas Palafox Annual Herb Sun Moist
Panicum capillare Witchgrass Annual Grass/Grass-like
Panicum hallii Hall's Panicgrass, Hall's Panic Grass Perennial Grass/Grass-like
Panicum hirticaule var. hirticaule Mexican Panicgrass, Sauwi, Mexican Panic Grass Annual Grass/Grass-like
Panicum obtusum Vine Mesquite Perennial Grass/Grass-like Part-shade
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
Pappophorum vaginatum Whiplash Pappusgrass Perennial Grass/Grass-like
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 Texas Paloverde, Texas Palo-verde, Palo-verde Perennial Shrub Sun Dry
Paronychia jamesii James' Nailwort Perennial Subshrub
Paronychia lindheimeri Forked Nailwort Annual Herb
Parthenium argentatum Guayule, Rubber Plant Perennial Shrub
Parthenium confertum Gray's Feverfew Annual, Biennial, Perennial Herb, Subshrub
Parthenium incanum Mariola Perennial Shrub Sun Dry
Parthenocissus vitacea Woodbine, Hiedra Creeper Perennial Vine Sun, Shade, Part-shade Moist, Dry
Pascopyrum smithii Western Wheatgrass Perennial Grass/Grass-like Sun, Part-shade Moist
Paspalum distichum Knotgrass Perennial Grass/Grass-like Sun
Paspalum pubiflorum Hairyseed Paspalum Perennial Grass/Grass-like
Passiflora affinis Bracted Passionflower, Passion Flower Perennial Vine Sun, Part-shade Moist, Dry
Passiflora tenuiloba Birdwing Passionflower, Slender-lobe Passionflower, Spread Lobe Passionflower, Bird Wing 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
Pectis filipes Fivebract Cinchweed Annual Herb
Pectis papposa Manybristle Cinchweed, Chinchweed Annual Herb
Pediomelum cuspidatum Indian-turnip, Largebract Indian Breadroot, Tall Scurfy Pea, Tall-bread Scurf-pea Perennial Herb
Pediomelum hypogaeum Subterranean Indian Breadroot , Edible Scurf-pea, Prairie-potato, Pomme Blanche Perennial Herb
Pediomelum hypogaeum var. hypogaeum Subterranean Indian Breadroot, Indian Breadroot, Edible Scurf-pea Perennial Herb
Pediomelum latestipulatum Texas Plains Indian Breadroot, Scurfpea, Scurf-pea Perennial Herb
Pediomelum latestipulatum var. appressum Texas Plains Indian Breadroot, Scurfpea, Scurf-pea Perennial Herb
Pediomelum rhombifolium Gulf Indian Breadroot, Brown-flowered Psoralea, Round-leaf Scurf-pea Perennial Herb
Peganum mexicanum Garbancillo Perennial Herb
Pellaea atropurpurea Purple Cliffbrake Perennial Herb, Fern Dry
Pellaea ovata Ovateleaf Cliffbrake, Ovate-leaf Cliffbrake Perennial Herb, Fern Sun
Pellaea ternifolia Trans-pecos Cliffbrake Perennial Herb, Fern
Pellaea wrightiana Wright's Cliffbrake Fern, Wright's Cliffbrake Perennial Fern
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 ambiguus Pink Plains Penstemon, Pink Plains Beardtongue, Gilia Penstemon, Gilia Beardtongue, Sand Penstemon, Sand Beardtongue Perennial Herb 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 barbatus Scarlet Bugler, Beard-lip Penstemon, Beard-lip Beardtongue, Red Penstemon, Red Beardtongue, Goldenbeard Penstemon, Goldenbeard Beardtongue, Saint Joseph's Staff, Varita De San Jose Perennial Herb Part-shade Dry
Penstemon buckleyi Buckley's Penstemon, Buckley's Beardtongue Perennial Herb Sun
Penstemon cardinalis Cardinal Penstemon, Cardinal Beardtongue Perennial Herb 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 dasyphyllus Cochise Penstemon, Cochise Beardtongue Perennial Herb
Penstemon fendleri Fendler's Penstemon, Fendler's Beardtongue, Fendler Penstemon, Fendler Beardtongue, Purple Foxglove Perennial Herb Sun
Penstemon havardii Havard Penstemon, Havard Beardtongue, Big Bend Penstemon, Big Bend Beardtongue, Havard's Penstemon, Havard's Beardtongue Perennial Herb Sun, Part-shade Dry
Penstemon jamesii James's Penstemon, James's Beardtongue, James Penstemon, James Beardtongue Perennial Herb Sun
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
Penstemon wrightii Wright's Penstemon, Wright's Beardtongue, Wright Penstemon, Wright Beardtongue Perennial Herb Sun Dry
Pericome caudata Mountain Tail-leaf, Tail-leaf Pericome Perennial Herb
Perityle aglossa Bluff Rockdaisy, Rayless Rockdaisy Perennial Herb, Subshrub Sun Dry
Perityle angustifolia Narrow-leaved Rockdaisy Perennial Subshrub
Perityle bisetosa var. scalaris Twobristle Rockdaisy, Twospike Rockdaisy Perennial Herb
Perityle dissecta Slimlobe Rockdaisy, Dissected Rockdaisy Perennial Subshrub Sun Dry
Perityle lindheimeri Lindheimer's Rockdaisy, Rock Daisy Perennial Herb, Subshrub
Perityle lindheimeri var. halimifolia Lindheimer's Rockdaisy Perennial Herb, Subshrub
Perityle quinqueflora Fiveflower Rockdaisy Perennial Herb, Subshrub
Perityle rupestris var. albiflora White Leafy Rockdaisy Perennial Subshrub
Perityle vaseyi Vasey's Rockdaisy Perennial Herb, Subshrub
Phacelia coerulea Skyblue Phacelia, Baby Blue Phacelia, Sky-blue Scorpion-weed, Skyblue Scorpionweed Annual Herb
Phacelia congesta Caterpillars, Blue Curls, Fiddleneck Annual, Biennial Herb Sun, Part-shade Dry
Phacelia crenulata Cleft-leaf Wild Heliotrope, Notchleaf Phacelia, Notch-leaf Scorpion-weed Annual Herb
Phacelia integrifolia Gypsum Phacelia, Gyp Blue-curls Annual Herb Part-shade Dry
Phacelia patuliflora Sand Phacelia, Sand Scorpionweed, Blue Phacelia Annual Herb Part-shade Dry
Phacelia patuliflora var. teucriifolia Sand Phacelia Annual Herb
Phacelia popei Pope's Phacelia Annual Herb
Phacelia robusta Stout Phacelia Annual Herb
Phacelia rupestris Rock Phacelia Annual, Biennial Herb
Phalaris caroliniana Carolina Canarygrass, Maygrass Annual Grass/Grass-like
Phanerophlebia auriculata Eared Veinfern Perennial Fern
Phaseolus acutifolius Tepary Bean Annual Herb, Vine
Phaseolus filiformis Slimjim Bean Annual Vine
Phaseolus maculatus Spotted Bean, Metcalf Bean Perennial Herb, Vine
Phemeranthus aurantiacus Orange Flameflower, Flameflower, Fameflower, Talinum Perennial Subshrub Part-shade Dry
Phemeranthus parviflorus Sunbright, Dwarf Flameflower, Prairie Flameflower Perennial Herb Sun
Philadelphus hitchcockianus Hitchcock's Mock Orange Perennial Shrub
Philadelphus microphyllus Littleleaf Mock Orange Perennial Shrub Sun
Phlox nana Santa Fe Phlox, White-eyed Phlox, Canyon Phlox Perennial Herb
Phlox pilosa Downy Phlox, Prairie Phlox, Fragrant Phlox Perennial Herb Sun, Part-shade Dry
Phlox pilosa ssp. pilosa Downy Phlox, Prairie Phlox, Fragrant Phlox Perennial Herb Part-shade Dry
Phlox roemeriana Goldeneye Phlox, Golden-eye Phlox Annual Herb Part-shade Dry
Phoradendron juniperinum Juniper Mistletoe Perennial Subshrub, Shrub
Phoradendron tomentosum Christmas Mistletoe, Mistletoe, Injerto Perennial Subshrub
Phragmites australis Common Reed, Phragmites Perennial Grass/Grass-like Sun Wet, Moist
Phyla cuneifolia Wedgeleaf, Wedgeleaf Frogfruit, Wedgeleaf Fogfruit Perennial Herb, Subshrub
Phyla nodiflora Texas Frogfruit, Turkey Tangle Fogfruit, Frogfruit Perennial Herb Sun, Part-shade Moist, Dry
Phyllanthus abnormis Drummond's 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 mollis Field Groundcherry Perennial Herb
Physalis mollis var. variovestita Field Groundcherry Perennial Herb
Physocarpus monogynus Mountain Ninebark Perennial Shrub
Physostegia correllii Correll's False Dragonhead Perennial Herb
Physostegia virginiana Fall Obedient Plant, False Dragonhead, Virginia Lions-heart Perennial Herb Sun, Shade, Part-shade Moist
Physostegia virginiana ssp. praemorsa Obedient Plant, Fall Obedient Plant, Lionheart, False Dragonhead Perennial Herb Part-shade Moist
Phytolacca americana American Pokeweed, Great Pokeweed, Pokeweed, Pokeberry, Red Ink Plant, Pigeonberry Perennial Herb Part-shade Moist
Picradeniopsis woodhousei Woodhouse's Bahia Perennial Herb, Subshrub
Pilostyles thurberi Thurber's Stemsucker, Pilostyles Perennial Herb
Pinaropappus parvus Small Rocklettuce Perennial Herb, Subshrub
Pinaropappus roseus White Rocklettuce, White Dandelion, Pink Dandelion, White Rock Lettuce Perennial Herb
Pinus cembroides Mexican Pinyon, Mexican Pinyon Pine, Pinyon, Nut Pine, Border Pinyon Perennial Tree Sun Dry
Pinus edulis Colorado Pinyon Pine, Colorado Pinyon, Pinyon Pine, Pinyon, Two-needle Pine, Two-needle Pinyon, Two-leaf Pinyon, Nut Pine, Pino Dulce Perennial Tree Part-shade Dry
Pinus ponderosa Ponderosa Pine, Western Yellow Pine, Pino Blanco Perennial Tree Sun, Shade, Part-shade Moist, Dry
Pinus ponderosa var. scopulorum Rocky Mountain Ponderosa Pine, Interior Ponderosa Pine, Black Hills Ponderosa Pine, Ponderosa Pine Perennial Tree Sun Dry
Pinus remota Papershell Pinyon, Remote Pinyon Pine Perennial Tree Part-shade Dry
Pinus strobiformis Southwestern White Pine, Border White Pine, Mexican White Pine, Border Limber Pine, Limber Pine Perennial Tree Sun Dry
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
Plantago helleri Heller's Plantain, Cedar 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
Platanus occidentalis American Sycamore, Eastern Sycamore, American Plane Tree, Plane Tree, Buttonwood, Buttonball Tree Perennial Tree Sun, Shade, Part-shade Moist
Pleuraphis jamesii James' Galleta Perennial Grass/Grass-like
Pleuraphis mutica Tobosagrass, Tobosa Grass Perennial Grass/Grass-like Sun Dry
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 sericea Arrowweed, Arrow Weed Perennial Shrub
Plumbago scandens Doctorbush, Summer Snow Plumbago, Mexican Plumbago Perennial Herb Part-shade Dry
Poa arachnifera Texas Bluegrass, Texas Blue Grass Perennial Grass/Grass-like Sun, Part-shade Moist
Poa bigelovii Bigelow's Bluegrass Annual Grass/Grass-like
Poa fendleriana Muttongrass Perennial Grass/Grass-like
Poa pratensis Kentucky Bluegrass Perennial Grass/Grass-like Sun Moist, Dry
Polanisia dodecandra Redwhisker Clammyweed, Clammyweed Annual Herb
Polanisia dodecandra ssp. trachysperma Sandyseed Clammyweed, Clammy-weed, Clammyweed Annual Herb Sun
Polanisia uniglandulosa Mexican Clammyweed, Clammyweed Annual Herb
Poliomintha glabrescens Leafy Rosemary-mint Perennial Subshrub, Shrub
Poliomintha incana Frosted Mint, Hoary Rosemary-mint, Mintbush Perennial Shrub Sun
Polygala alba White Milkwort Perennial Herb Part-shade Dry
Polygala lindheimeri Shrubby Milkwort, Purple Milkwort Perennial Herb, Subshrub
Polygala lindheimeri var. lindheimeri Shrubby Milkwort, Purple Milkwort Perennial Herb, Subshrub
Polygala lindheimeri var. parvifolia Shrubby Milkwort Perennial Herb, Subshrub
Polygala macradenia Glandleaf Milkwort Perennial Subshrub
Polygala obscura Velvetseed Milkwort Perennial Subshrub
Polygala ovatifolia Eggleaf Milkwort Perennial Herb, Subshrub Sun Dry
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
Polypremum procumbens Juniper Leaf, Rustweed Annual, Perennial Herb
Pomaria jamesii James' Holdback, James Rush-pea Perennial Herb
Populus angustifolia Narrowleaf Cottonwood, Narrow-leaf Cottonwood Perennial Tree Sun Wet
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
Populus deltoides ssp. wislizeni Rio Grande Cottonwood, Valley Cottonwood, Wislizenus Cottonwood, Alamo, Guerigo Perennial Tree Part-shade Dry
Populus fremontii Fremont Cottonwood, Western Cottonwood, Gila Cottonwood, Alamo Perennial Tree Sun Moist
Populus fremontii ssp. mesetae Fremont Cottonwood, Meseta Cottonwood, Arizona Cottonwood Perennial Tree Part-shade Dry
Populus tremuloides Quaking Aspen, Golden Aspen, Trembling Aspen, Mountain Aspen, Aspen, Trembling Poplar, Alamo Blanco Perennial Tree Sun, Shade, Part-shade Wet, Moist, Dry
Porophyllum ruderale ssp. macrocephalum Bolivian-coriander, Yerba Porosa, Papalo, Papaloquelite Annual Herb
Porophyllum scoparium Trans-pecos Poreleaf, Poreleaf, Shrubby Poreleaf, Hierba del Venado, Jarilla, Pomerillo Perennial Subshrub
Portulaca halimoides Silkcotton Purslane Annual Herb
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 Longleaf Pondweed, Knotty Pondweed Perennial Herb Sun, Part-shade Wet
Potamogeton pusillus Small Pondweed Perennial Herb
Potamogeton pusillus ssp. tenuissimus Small Pondweed Perennial Herb
Potentilla norvegica Norwegian Cinquefoil Annual Herb
Potentilla norvegica ssp. monspeliensis Norwegian Cinquefoil Annual Herb
Proboscidea althaeifolia Desert Unicorn-plant, Devil's Claw 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. fragrans Sweet Unicorn Plant, Ram's-horn, Devil's Claw Annual Herb
Proboscidea louisianica ssp. louisianica Ram's Horn, Devil's Claw, Unicorn Plant, Ram's Horn Annual Herb
Proboscidea parviflora Doubleclaw, Devil's Claw Annual Herb
Prosopis glandulosa Honey Mesquite, Glandular Mesquite, Algarroba Perennial Tree Sun Dry
Prosopis glandulosa var. torreyana Western Honey Mesquite, Torrey Mesquite, Western Mesquite Perennial Tree
Prosopis pubescens Screwbean Mesquite, American Screwbean, Tornillo, Screwbean, Screwpod Mesquite, Twisted Bean, Fremont Screwbean Perennial Tree Part-shade Moist
Prunus angustifolia Chickasaw Plum, Sandhill Plum Perennial Tree Sun, Part-shade Dry
Prunus havardii Havard's Plum, Havard’s Almond Perennial Shrub
Prunus minutiflora Texas Almond, Texas Wild Almond, Dwarf Plum Perennial Shrub Sun Dry
Prunus murrayana Murray's Plum, Murray Plum Perennial Shrub, Tree Part-shade Dry
Prunus serotina Black Cherry, Wild Black Cherry, Rum Cherry Perennial Tree Sun, Shade, Part-shade Moist, Dry
Prunus serotina var. virens Southwestern Black Cherry, Southwestern Chokecherry, Black Cherry Perennial Tree Sun Moist, Dry
Prunus virginiana Chokecherry, Common Chokecherry, Choke Cherry Perennial Tree Sun, Shade, Part-shade Moist, Dry
Prunus virginiana var. demissa Western Chokecherry Perennial Shrub, Tree
Psathyrotopsis scaposa Naked Turtleback, Naked Brittlestem Annual, Perennial Herb Sun Dry
Pseudocymopterus montanus Alpine False Springparsley Perennial Herb
Pseudognaphalium canescens ssp. canescens Wright's Cudweed Annual Herb
Pseudognaphalium stramineum Cottonbatting Plant Annual Herb
Pseudognaphalium viscosum Winged Cudweed Annual Herb
Pseudoroegneria spicata Bluebunch Wheatgrass Perennial Grass/Grass-like
Pseudostellaria jamesiana Tuber Starwort Perennial Herb
Pseudotsuga menziesii Douglas Fir, Blue Douglas Fir Perennial Tree Part-shade Dry
Pseudotsuga menziesii var. glauca Rocky Mountain Douglas Fir, Blue Douglas Fir, Inland Douglas Fir, Interior Douglas Fir, Colorado Douglas Fir, Pino Real Colorado Perennial Tree Sun 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, Perennial Herb
Psoralidium lanceolatum Lemon Scurfpea Perennial Herb
Psoralidium tenuiflorum Slimflower Scurfpea, Scurfy Pea Perennial Herb
Psorothamnus scoparius Broom Dalea, Broom Smokebush, Broom Pea Perennial Shrub Sun
Ptelea trifoliata Wafer Ash, Common Hoptree, Hop Tree Perennial Tree Sun, Shade, Part-shade Wet, Moist, Dry
Ptelea trifoliata ssp. trifoliata Common Hoptree, Baldwin Hop-tree Perennial Tree
Pteridium aquilinum Western Bracken Fern, Bracken Fern, Western Bracken, Bracken Perennial Herb, Fern Shade, Part-shade Wet, Moist, Dry
Pteridium aquilinum var. pubescens Hairy Bracken Fern, Western Bracken Fern Perennial Herb, Fern
Purshia ericifolia Heath Cliffrose, Heath Cliff-rose Perennial Shrub Sun Dry
Pyrrhopappus grandiflorus Tuberous Desert-chicory Perennial Herb
Pyrrhopappus pauciflorus Smallflower Desert-chicory, Texas Dandelion, False Dandelion Annual Herb Sun, Part-shade Moist, Dry
Quercus arizonica Arizona White Oak, Arizona Oak Perennial Tree Sun, Part-shade Dry
Quercus carmenensis Mexican Oak Perennial Shrub, Tree
Quercus chihuahuensis Chihuahuan Oak, Felt Oak Perennial Shrub, Tree
Quercus depressipes Davis Mountain Oak Perennial Shrub, Tree
Quercus emoryi Emory Oak, Black Oak, Holly Oak, Apache Oak, Desert Live Oak, Western Black Oak, Roble Negro, Bellota Perennial Tree Sun, Part-shade Moist, 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 gambelii Gambel Oak, Rocky Mountain White Oak, Utah White Oak Perennial Tree Part-shade Dry
Quercus graciliformis Graceful Oak, Slender Oak, Chisos Oak Perennial Shrub, Tree
Quercus gravesii Chisos Red Oak, Graves Oak, Mountain Red Oak, Rock Oak Perennial Tree Part-shade Dry
Quercus grisea Gray Oak, Scrub Oak, Shin Oak Perennial Tree Part-shade Dry
Quercus havardii Havard Oak, Havard Shin-oak, Shinnery Oak Perennial Shrub Sun, Part-shade Dry
Quercus hinckleyi Hinckley Oak Perennial Shrub
Quercus hypoleucoides Silverleaf Oak, Whiteleaf Oak Perennial Tree
Quercus intricata Dwarf Oak Perennial Shrub
Quercus laceyi Lacey Oak, Texas Blue Oak, Canyon Oak, Smoky Oak, Rock Oak Perennial Tree Part-shade Dry
Quercus michauxii Swamp Chestnut Oak, Basket Oak, Cow Oak, Swamp 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 oblongifolia Blue Oak, Mexican Blue Oak Perennial Tree
Quercus polymorpha Mexican White Oak, Netleaf White Oak, Monterrey Oak Perennial Tree Sun, Part-shade Moist
Quercus robusta Robust Oak Perennial Tree
Quercus rugosa Netleaf Oak Perennial Shrub, Tree
Quercus tardifolia Lateleaf Oak Perennial Tree
Quercus toumeyi Toumey Oak Perennial Tree
Quercus turbinella Shrub Live Oak, Sonoran Scrub Oak, Scrub Oak, Turbinella Oak, Turbinella, Encino Perennial Shrub Sun Dry
Quincula lobata Purple Groundcherry, Chinese Lantern, Purple Ground Cherry Perennial Herb Sun, Part-shade Dry
Rafinesquia neomexicana New Mexico Plumeseed, Plume-seed Annual 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
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
Rhus virens var. choriophylla Mearn Sumac, Evergreen Sumac Perennial Shrub Sun Dry
Rhynchosia senna Texas Snoutbean Annual Herb, Vine
Rhynchosia senna var. texana Texas Snoutbean, Texas Snout-bean Perennial Vine
Rhynchosida physocalyx Bladderpod Sida, Buffpetal, Beaked Sida Perennial Herb
Rhynchospora colorata Whitetop Sedge, White-topped Sedge, Starrush Whitetop, Star Sedge, Star Rush Perennial Grass/Grass-like Sun, Part-shade Wet
Rhynchospora globularis Globe Beaksedge Annual, Perennial Grass/Grass-like
Rhynchospora nivea Showy Whitetop Perennial Grass/Grass-like
Ribes aureum Golden Currant Perennial Shrub Sun, Part-shade Moist, Dry
Ribes leptanthum Trumpet Gooseberry Perennial Shrub
Ribes mescalerium Mescalero Currant Perennial Shrub
Rivina humilis Pigeonberry, Rouge Plant, Baby-peppers, Bloodberry Perennial Herb Part-shade Moist
Robinia neomexicana New Mexico Locust, Southwestern Locust, Hojalito Perennial Tree Part-shade Dry
Robinia pseudoacacia Black Locust Perennial Tree Sun Moist, Dry
Rorippa palustris Bog Yellowcress Annual Herb
Rorippa teres Southern Marsh Yellowcress Annual Herb
Rosa arkansana Prairie Rose, Arkansas Rose Perennial Subshrub Sun Moist, Dry
Rosa stellata Desert Rose Perennial Shrub Sun Dry
Rosa woodsii Woods' Rose, Western Wild Rose Perennial Shrub Sun, Shade, Part-shade Moist, Dry
Rubus flagellaris Northern Dewberry Perennial Subshrub Sun, Shade, Part-shade Moist
Rubus trivialis Southern Dewberry, Dewberry Perennial Herb Sun, Part-shade Moist, Dry
Ruellia davisiorum Rio Grande Wild Petunia Perennial Subshrub
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 Herb, Subshrub
Ruellia occidentalis Western Wild Petunia Perennial Herb Shade, Part-shade Moist, Dry
Ruellia parryi Parry's Wild Petunia Perennial Herb, Subshrub
Rumex altissimus Pale Dock Perennial Herb
Rumex hymenosepalus Canaigre Dock, Canaigre, Desert Rhubarb Perennial Herb
Rumex maritimus Golden Dock Annual Herb Part-shade
Rumex spiralis Winged Dock Perennial Herb
Sabatia campestris Texas Star, Rose Gentian, Meadow Pink, Prairie Rose-gentian, Prairie Sabatia Annual Herb Part-shade Dry
Sagittaria calycina Hooded Arrowhead Perennial Herb
Sagittaria longiloba Longbarb Arrowhead, Flecha De Agua, Long-lobe Arrowhead, Long-barb Arrowhead Perennial Herb Part-shade
Salazaria mexicana Mexican Bladdersage, Bladder Sage, Paper Bag Bush Perennial Shrub
Salix amygdaloides Peachleaf Willow, Peach-leaf Willow, Almond-leaf Willow, Almond Willow, Peach Willow, Southwestern Peach Willow, Wright Willow, Wright Peachleaf Willow Perennial Tree Sun, Shade, Part-shade Wet, Moist
Salix exigua Narrowleaf Willow, Narrow-leaf Willow, Sandbar Willow, Coyote Willow Perennial Shrub Sun, Part-shade Wet, Moist
Salix gooddingii Goodding's Willow, San Joaquin Willow Perennial Tree Part-shade
Salix lasiolepis Arroyo Willow Perennial Tree
Salix lasiolepis var. lasiolepis Arroyo Willow, Tracy Willow Perennial Tree
Salix nigra Black Willow, Gulf Black Willow, Swamp Willow, Sauz Perennial Tree Sun, Shade, Part-shade Wet, Moist
Salix taxifolia Yewleaf Willow, Yew-leaf Willow, Yew Willow Perennial Shrub, Tree Sun Moist
Salvia arizonica Desert Indigo Sage, Arizona Sage Perennial Herb Part-shade Dry
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 farinacea Mealy Blue Sage, Mealy Sage, Mealycup Sage Perennial Herb Sun Moist
Salvia greggii Autumn Sage, Cherry Sage, Gregg Salvia Perennial Shrub Sun Dry
Salvia henryi Crimson Sage Perennial Herb
Salvia lycioides Canyon Sage Perennial Herb Part-shade Dry
Salvia pinguifolia Rock Sage, Greaseleaf Salvia Perennial Subshrub, Shrub Sun, Part-shade
Salvia reflexa Mintweed, Lanceleaf Sage, Lamb's-leaf Sage, Rocky Mountain Sage, Sage Mint, Blue Sage Annual Herb
Salvia regla Mountain Sage, Royal Sage Perennial Shrub Shade, Part-shade 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. cerulea Blue Elderberry, Blue Elder, Blueberry Elder, Mexican Elder, Arizona Elderberry, New Mexico Elderberry, Velvet-leaf Elderberry, Hairy Blue Elderberry Perennial Shrub Sun, Part-shade Moist
Samolus ebracteatus Limewater Brookweed Perennial Herb
Samolus ebracteatus ssp. cuneatus Limewater Brookweed, Limerock 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
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
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
Schkuhria pinnata Pinnate False Threadleaf Annual Herb
Schkuhria pinnata var. guatemalensis Wislizenus' False Threadleaf Annual Herb
Schoenocaulon texanum Texas Feathershank, Green Lily, Texas Sabadilla Perennial Herb Sun, Part-shade Dry
Schoenocrambe linearifolia Slimleaf Plainsmustard, Mountain Mustard, Hesper Mustard Perennial Herb
Schoenoplectus acutus Hardstem Bulrush, Tule Perennial Grass/Grass-like
Schoenoplectus acutus var. acutus Hardstem Bulrush Perennial Grass/Grass-like Sun Wet
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
Scleropogon brevifolius Burrograss Perennial Grass/Grass-like Sun Dry
Scutellaria drummondii Drummond's Skullcap Annual Herb Sun Dry
Scutellaria drummondii var. edwardsiana Drummond's Skullcap Annual Herb
Scutellaria wrightii Wright's Skullcap, Bushy Skullcap, Shrubby Skullcap Perennial Shrub Sun, Part-shade Moist, Dry
Sedum cockerellii Cockerell's Stonecrop Perennial Herb
Sedum havardii Havard's Tonecrop Perennial Herb
Sedum nanifolium Dwarf Stonecrop Perennial Herb Sun, Part-shade Dry
Sedum nuttallianum Yellow Stonecrop Annual Herb Sun Dry
Sedum wrightii Wright's Stonecrop Perennial Herb Part-shade Dry
Selaginella densa Lesser Spikemoss, Prairie Spikemoss, Rocky Mountain Spikemoss Perennial Herb
Selaginella lepidophylla Flower Of Stone Perennial Herb, Fern
Selaginella peruviana Peruvian Spikemoss Perennial Herb
Selenia dissecta Texas Selenia Annual Herb
Selenia jonesii Jones' Selenia, Jones Selenia Annual Herb
Selinocarpus diffusus Spreading Moonpod Perennial Subshrub, Shrub
Selinocarpus parvifolius Littleleaf Moonpod Perennial Herb, Subshrub
Senecio flaccidus Threadleaf Ragwort, Threadleaf Groundsel Perennial Subshrub
Senecio parryi Mountain Ragwort Perennial Herb, Subshrub
Senecio riddellii Riddell's Ragwort Perennial Subshrub
Senecio warnockii Warnock's Ragwort Perennial Subshrub
Senecio wootonii Wooton's Ragwort Perennial Herb, 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 greggii Gregg Acacia, Gregg's Acacia, Gregg Catclaw Acacia, Gregg's Catclaw Acacia, Gregg Catclaw, Gregg's Catclaw, Texas Catclaw Acacia, Texas Catclaw, Long-flowered Catclaw Acacia, Longflower Catclaw Acacia, Long-flowered Catclaw, Longflower Catclaw, Catclaw Acacia, Catclaw, Devil's Claw, Uña De Gato Perennial Tree Sun 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 pilosior Trans-pecos Senna Perennial Herb
Senna pumilio Dwarf Senna Perennial Herb
Senna roemeriana Twoleaf Senna, Two Leaved Senna Perennial Shrub Part-shade Dry
Senna wislizeni Canyon Senna, Shrubby Senna, Dwarf Senna, Wislizenus's Senna, Wislizenus's Wild Sensitive-plant, Carrozo, Pinacate, Palo Prieto, Pinacatillo, Hojasén, Ejotillo Perennial Shrub Sun Moist
Sesbania herbacea Coffeeweed, Bigpod Sesbania Annual Subshrub
Sesuvium verrucosum Verrucose Seapurslane, Western Sea Purslane Annual Herb
Setaria grisebachii Grisebach's Bristlegrass Annual Grass/Grass-like
Setaria leucopila Streambed Bristlegrass, Plains Bristlegrass Perennial 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 reverchonii ssp. ramiseta Rio Grande 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
Sicyos microphyllus Small-leaf Bur Cucumber Perennial Herb, Vine
Sida longipes Stockflower Fanpetals Perennial Subshrub
Sida neomexicana New Mexico Fanpetals Perennial Herb
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
Silene antirrhina Sleepy Silene, Sleepy Catchfly Annual Herb
Silene laciniata Cardinal Catchfly, Southern Indian Pink, Mexican Campion, Catchfly Perennial Herb Part-shade
Silene laciniata ssp. greggii Cardinal Catchfly, Mexican Campion, Gregg's Mexican Pink Annual, Perennial Herb
Simsia calva Awnless Bush Sunflower, Bush Sunflower Perennial Herb Sun Dry
Sisyrinchium biforme Wiry Blue-eyed Grass Perennial Herb
Sisyrinchium chilense Swordleaf Blue-eyed Grass, Sword-leaf Blue-eyed Grass Perennial Herb Sun, Part-shade Moist, Dry
Sisyrinchium demissum Stiff Blue-eyed Grass Perennial Herb
Smilax bona-nox Sawbriar, Saw Greenbriar, Catbriar, Bullbriar, Stretchberry Vine Perennial Vine Shade Moist, Dry
Solanum citrullifolium Watermelon Nightshade, Melonleaf Nightshade Annual Herb
Solanum douglasii Greenspot Nightshade, Douglas' Nightshade Perennial Subshrub
Solanum elaeagnifolium Silverleaf Nightshade, Silver-leaf Nightshade, White Horse Nettle, Trompillo, Tomato Weed, Bull Nettle Perennial Herb Sun Dry
Solanum rostratum Buffalo Bur, Buffalo Bur Nightshade, Buffalobur Nightshade Annual Herb Sun
Solanum triquetrum Texas Nightshade, Hierba Mora Perennial Herb, Vine
Solidago canadensis Canada Goldenrod, Canadian Goldenrod, Tall Goldenrod, Giant Goldenrod Perennial Herb Sun, Part-shade Moist, Dry
Solidago canadensis var. gilvocanescens Shorthair Goldenrod Perennial Herb Sun 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 velutina Threenerve Goldenrod Perennial Herb
Solidago wrightii Wright's Goldenrod Perennial Herb
Sophora gypsophila Guadalupe Mountain Necklacepod, Guadalupe Mountain Laurel Perennial Shrub
Sophora nuttalliana Silky Sophora Perennial Herb
Sophora secundiflora Texas Mountain Laurel, Mountain Laurel, Mescal Bean, Mescal Bean Sophora, Frijolillo, Frijolito Perennial Shrub, Tree Sun, Part-shade Moist, Dry
Sorghastrum nutans Indiangrass, Yellow Indiangrass, Indian Grass Perennial Grass/Grass-like Sun, Shade, Part-shade Moist, Dry
Spartina pectinata Prairie Cordgrass, Freshwater Cordgrass, Sloughgrass Perennial Grass/Grass-like Sun Wet
Spergularia salina Salt Sandspurry Annual Herb
Spermolepis echinata Bristly Scaleseed Annual Herb
Spermolepis inermis Red River Scaleseed, Spreading Scaleseed Annual Herb
Spermolepis lateriflora Western Bristly Scaleseed, Rillito Valley Scaleseed, Side-flowering Scaleseed, Nesom's Scaleseed Annual Herb Sun, Part-shade
Sphaeralcea angustifolia Narrowleaf Globemallow, Copper Globemallow, Copper Mallow Perennial Herb Part-shade Dry
Sphaeralcea coccinea Scarlet Globemallow, Caliche Globemallow Biennial Shrub Sun Dry
Sphaeralcea fendleri Fendler's Globemallow Perennial Subshrub
Sphaeralcea hastulata Spear Globemallow Perennial Subshrub Sun Dry
Sphaeralcea incana Gray Globemallow Perennial Subshrub Sun, Part-shade Moist, Dry
Sphaeralcea laxa Caliche Globemallow Perennial Herb, Subshrub
Sphaeralcea leptophylla Scaly Globemallow Perennial Subshrub
Sphenopholis intermedia Slender Wedgescale Perennial Grass/Grass-like
Sphenopholis obtusata Prairie Wedgescale Annual Grass/Grass-like Part-shade
Spigelia hedyotidea Prairie Pinkroot, Prairie Pink Root Perennial Herb
Spigelia texana Texas Pinkroot Perennial Herb
Spirodela polyrrhiza Common Duckmeat, Giant Duckweed Perennial Herb
Sporobolus airoides Alkali Sacaton, Zacate Alcalino Perennial Grass/Grass-like Part-shade Moist
Sporobolus compositus Tall Dropseed, Composite Dropseed, Rough Dropseed Perennial Grass/Grass-like
Sporobolus cryptandrus Sand Dropseed Perennial Grass/Grass-like Sun, Part-shade Dry
Sporobolus flexuosus Mesa Dropseed Perennial Grass/Grass-like Sun Dry
Sporobolus giganteus Giant Dropseed Perennial Grass/Grass-like Sun Dry
Sporobolus pyramidatus Whorled Dropseed, Target Dropseed, Madagascar Dropseed Annual, Perennial Grass/Grass-like
Sporobolus wrightii Big Sacaton, Sacaton, Alkali Sacaton Perennial Grass/Grass-like Sun Wet
Stanleya pinnata Desert Princes' Plume, Golden Princes' Plume, Golden Desert Plume, Sentinel Of The Plains Perennial Herb Sun
Stenandrium barbatum Early Shaggytuft, Shaggy Stenandrium 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
Stephanomeria exigua Small Wirelettuce Annual Herb
Stephanomeria minor var. minor Narrowleaf Wirelettuce Perennial Herb
Stephanomeria pauciflora Brownplume Wirelettuce, Brown-plume Desert Straw, Fewflower Wirelettuce, Prairie Skeletonplant Perennial Herb, Subshrub
Stevia ovata var. texana Texas Candyleaf Perennial Subshrub, Shrub
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 carinatus Lyreleaf Jewelflower, Lyre-leaf Twist-flower Annual Herb
Streptanthus carinatus ssp. arizonicus Arizona Jewelflower, Arizona Twistflower, Lyreleaf Jewelflower Annual Herb
Streptanthus carinatus ssp. carinatus Lyreleaf Jewelflower Annual, Biennial Herb
Streptanthus cutleri Cutler's Jewelflower Biennial Herb
Streptanthus platycarpus Broadpod Jewelflower, Broadpod Twistflower Annual Herb
Streptanthus sparsiflorus Sparseflower Jewelflower Annual Herb
Strophostyles leiosperma Slickseed Fuzzybean Annual Vine
Stuckenia pectinata Sago Pondweed Perennial Herb Sun
Styrax platanifolius Sycamore-leaf Snowbell Perennial Shrub Part-shade Moist
Styrax platanifolius ssp. texanus Texas Snowbell, Texas Snow-bell Perennial Shrub
Symphoricarpos longiflorus Desert Snowberry, Long-flower Snowberry, Fragrant Snowberry Perennial Shrub
Symphoricarpos oreophilus Mountain Snowberry Perennial Shrub Part-shade
Symphoricarpos palmeri Palmer's Snowberry Annual Shrub
Symphoricarpos rotundifolius Roundleaf Snowberry Perennial Shrub
Symphyotrichum divaricatum Southern Annual Saltmarsh Aster, Lawn American-aster, White Wood Aster, Saltmarsh Aster, Slender Aster Annual Herb Part-shade Moist
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, White Panicle Aster Perennial Herb
Symphyotrichum lanceolatum ssp. hesperium White Panicle Aster Perennial Herb
Symphyotrichum oblongifolium Aromatic Aster, Aromatic American Aster, Fall Aster, Wild Blue Aster, Shale Aster Perennial Herb Sun, Part-shade Moist, Dry
Synthlipsis greggii Gregg's Keelpod Annual Herb
Tagetes micrantha Licorice Marigold Annual 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 vicioides Red Hoarypea Perennial Herb
Tetraclea coulteri Coulter's Wrinklefruit Perennial Subshrub
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 American Germander, Canada Germander, Canadian Germander, Germander, Hairy Germander, Wood Sage Perennial Herb Part-shade Moist
Teucrium cubense Small Coastal Germander, Coast Germander Perennial Herb Sun Dry
Teucrium laciniatum Lacy Germander, Cut-leaf Germander, Dwarf Germander Perennial Herb Part-shade Dry
Thalictrum fendleri Fendler's Meadow-rue Perennial Herb
Thamnosma texana Texas Desert-rue, Dutchman's Breeches, Rue Of The Mountains, Ruda Del Monte Perennial Herb Sun Dry
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 filifolium var. intermedium Stiff Greenthread Annual Herb
Thelesperma megapotamicum Hopi Tea Greenthread, Green Threads, Navajo Tea, Cota Perennial Herb
Thelesperma simplicifolium Slender Greenthread, Navajo Tea, Cota Perennial Herb Sun Dry
Thelocactus bicolor Glory Of Texas Perennial Cactus/Succulent
Thelocactus bicolor var. bicolor Glory Of Texas Perennial Cactus/Succulent
Thelocactus setispinus Miniature Barrel Cactus, Hedgehog Cactus Perennial Cactus/Succulent Sun Dry
Thelypodium texanum Texas Thelypody Annual Herb
Thelypodium wrightii Wright's Thelypody, Wright Thelypody Biennial Herb
Thelypteris ovata var. lindheimeri Lindheimer's Marsh Fern, Lindheimer's Maiden Fern Perennial Fern
Thymophylla acerosa Prickly-leaf Dogweed, Texas Dogweed, Shrubby Dogweed, Prickleleaf Dogweed, Prickleaf Dogweed, Fetid Marigold, Scrubby Dogweed Perennial Herb
Thymophylla aurea var. aurea Manyawn Pricklyleaf Annual Herb
Thymophylla micropoides Woolly Pricklyleaf Perennial Herb
Thymophylla pentachaeta Parralena, Fiveneedle Pricklyleaf, Five-needle Fetid Marigold Perennial Herb, Subshrub
Thymophylla pentachaeta var. belenidium Fiveneedle Pricklyleaf Perennial Herb, Subshrub
Thymophylla pentachaeta var. pentachaeta Parralena, Fiveneedle Pricklyleaf, Dogweed, Dyssodia Perennial Herb, Subshrub Sun
Thymophylla tenuiloba Bristleleaf Pricklyleaf Annual Herb
Thymophylla tenuiloba var. tenuiloba Bristleleaf Pricklyleaf Annual Herb
Tidestromia carnosa Fleshy Honeysweet Annual Herb
Tidestromia lanuginosa Woolly Tidestromia Annual Herb
Tidestromia suffruticosa Shrubby Honeysweet Perennial Subshrub
Tillandsia recurvata Small Ball Moss, Ball Moss Perennial Herb
Tinantia anomala False Dayflower, Widows Tears Annual Herb Part-shade Moist
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 gossypina Texas Crinklemat Perennial Herb, Subshrub
Tiquilia greggii Plumed Crinklemat, Plume Tiquilia, Plume Coldenia, Gregg Coldenia, Hierba Del Cenizo Perennial Shrub Sun Dry
Tiquilia hispidissima Hairy Crinklemat, Hairy Coldenia, Hairy Tiquilia Perennial Subshrub
Tiquilia mexicana Mexican Crinklemat Perennial Subshrub
Townsendia annua Annual Townsend Daisy Annual Herb
Townsendia exscapa Stemless Townsend Daisy, Stemless Townsend-daisy, Easter Daisy Perennial Herb Sun
Toxicodendron radicans Eastern Poison Ivy, Poison Ivy Perennial Shrub, Vine Shade, Part-shade Moist
Tradescantia brevifolia Trans-Pecos Spiderwort Perennial Herb Part-shade Moist, Dry
Tradescantia edwardsiana Plateau Spiderwort, Edwards' Spiderwort Perennial Herb Part-shade
Tradescantia occidentalis Prairie Spiderwort, Western Spiderwort, Spiderwort Perennial Herb Sun, Part-shade Dry
Tradescantia ohiensis Ohio Spiderwort, Bluejacket Perennial Herb Part-shade Dry
Tragia ramosa Branched Noseburn 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
Tridens albescens White Tridens, White Top Perennial Grass/Grass-like Part-shade Moist
Tridens eragrostoides Lovegrass Tridens Perennial Grass/Grass-like
Tridens muticus Slim Tridens Perennial Grass/Grass-like
Tridens muticus var. muticus Slim Tridens, Awnless Fluffgrass Perennial Grass/Grass-like
Tridens texanus Texas Fluffgrass, Texas Tridens Perennial Grass/Grass-like
Trifolium wormskioldii Cows Clover, Cow Clover Annual Herb Part-shade
Triodanis biflora Small Venus' Looking-glass Annual Herb
Triodanis coloradoensis Colorado Venus' Looking-glass, Western Venus' Looking Glass Annual Herb
Triodanis holzingeri Holzinger's Venus' Looking-glass Annual Herb
Triodanis leptocarpa Slimpod Venus' Looking-glass Annual Herb
Triodanis perfoliata Clasping Venus's Looking-glass Annual Herb Shade Dry
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
Trixis californica American Threefold, Trixis Perennial Subshrub
Typha domingensis Southern Cattail Perennial Herb
Typha latifolia Broadleaf Cattail, Common Cattail Perennial Grass/Grass-like Sun, Part-shade Wet
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 gibba Humped Bladderwort, Bladderwort, Conespur Bladderpod Perennial Herb Sun Wet
Vachellia constricta Whitethorn Acacia, White-thorn Acacia, Mescat Acacia, Mescat Wattle, Whitethorn, Vara Prieta, Chaparro Prieto Perennial Shrub Sun 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 schottii Schott's Wattle, Schott's Acacia Perennial Shrub Sun Dry
Vachellia vernicosa Viscid Acacia Perennial Shrub Sun
Valeriana arizonica Arizona Valerian Perennial Herb
Vauquelinia corymbosa Slimleaf Rosewood Perennial Shrub, Tree
Vauquelinia corymbosa ssp. angustifolia Chisos Rosewood, Slimleaf Rosewood, Narrowleaf Rosewood, Narrowleaf Vauquelinia, Vauquel Bush, Guauyul, Palo Prieto Perennial Shrub Sun Dry
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 macdougalii Macdougal Verbena, Hillside Verbena Perennial Herb
Verbena neomexicana Hillside Vervain Perennial Herb
Verbena plicata Fanleaf Vervain Perennial Herb
Verbena scabra Sandpaper Vervain Annual Herb, Subshrub
Verbesina encelioides Cowpen Daisy, Golden Crownbeard, Butter Daisy Annual Herb Sun Dry
Verbesina nana Dwarf Crownbeard Perennial Herb
Verbesina oreophila Mountain Crownbeard Perennial Herb
Vernonia lindheimeri Woolly Ironweed Perennial Herb Sun Dry
Vernonia marginata Plains Ironweed Perennial Herb
Veronica peregrina American Speedwell, Purslane Speedwell, Neckweed Annual Herb
Viburnum rufidulum Rusty Blackhaw Viburnum, Rusty Blackhaw, Southern Blackhaw, Blackhaw, Bluehaw, Downy Viburnum, Southern Nannyberry, Rusty Nannyberry, Nannyberry Perennial Tree Part-shade Dry
Vicia americana American Vetch, American Deervetch Perennial Vine Sun
Vicia ludoviciana Deer Pea Vetch, Louisiana Vetch Annual Herb
Vicia ludoviciana ssp. ludoviciana Deer Pea Vetch, Louisiana Vetch Annual Vine
Viguiera cordifolia Heartleaf Goldeneye Perennial Herb Sun Dry
Viguiera dentata Plateau Goldeneye, Sunflower Goldeneye, Toothleaf Goldeneye, Chimalacate, Golden-eye Perennial Herb Part-shade Dry
Viguiera stenoloba Skeleton-leaf Goldeneye, Resinbush Perennial Shrub Sun, Part-shade Dry
Villadia squamulosa Rat's-tail Succulent Perennial Herb
Viola missouriensis Missouri Violet Annual, Perennial Herb Shade, Part-shade Moist
Vitis arizonica Canyon Grape, Arizona Grape Perennial Vine Part-shade Dry
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 rupestris Sand Grape Perennial Vine
Vulpia octoflora Sixweeks Fescue, Common Sixweeks Grass 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
Wislizenia refracta Spectacle Fruit, Jackass Clover Annual Herb
Xanthium strumarium Rough Cocklebur Annual Herb
Xanthocephalum gymnospermoides Gummy Broomweed, San Pedro Matchweed, Gummy Snakeweed Annual Herb
Xylorhiza wrightii Big Bend Woodyaster, Terlingua Aster, Gyp Daisy, Gypsum Daisy, Big Bend Aster Perennial Herb
Yucca baccata Banana Yucca, Blue Yucca, Fleshy-fruited Yucca, Datil Perennial Cactus/Succulent Sun Dry
Yucca constricta Buckley Yucca, Buckley's Yucca Perennial Shrub Sun Dry
Yucca elata Soaptree Yucca, Soaptree, Soapweed Yucca, Palmilla, Palmella, Amole Perennial Cactus/Succulent Sun Dry
Yucca faxoniana Faxon Yucca, Carneros Yucca, Eve's Needle, Spanish Bayonet, Spanish Dagger, Giant Dagger, Palm Samandoca, Palm Barreta, Palmilla, Palma Perennial Cactus/Succulent Sun Dry
Yucca glauca Soapweed Yucca, Narrowleaf Yucca, Plains Yucca, Beargrass, Great Plains Yucca Perennial Herb, Subshrub, Shrub Sun Dry
Yucca glauca var. glauca Soapweed Yucca, Narrow-leaf Yucca Perennial Herb, Subshrub, Shrub Part-shade 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 hirsutum Texas Hercules' Club, Texas Prickly Ash, Limetone Prickly Ash, Toothache Tree, Tickle-tongue, Tingle-tongue Perennial Tree Part-shade Dry
Zephyranthes longifolia Copper Zephyrlily Perennial Herb
Zigadenus elegans Mountain Death Camas, White Camas Perennial Herb Shade, Part-shade Wet, Moist
Zigadenus elegans ssp. elegans Mountain Deathcamas Perennial Herb
Zinnia acerosa Desert Zinnia, Dwarf Zinnia, Dwarf White Zinnia, Shrubby Zinnia, Southern Zinnia Perennial Herb Sun Dry
Zinnia anomala Shortray Zinnia Perennial Subshrub
Zinnia grandiflora Plains Zinnia, Rocky Mountain Zinnia, Prairie Zinnia, Little Golden Zinnia, Yellow Zinnia Perennial Shrub Part-shade Dry
Ziziphus obtusifolia Lotebush, Lote-bush Condalia, Graythorn Perennial Tree Part-shade Dry
Ziziphus obtusifolia var. obtusifolia Lotebush Perennial Tree