Combination search
Looking for commercially available native plant species suitable to your state or region, try the Recommended Species page.
| scientific name | common name(s) | image gallery |
| Astragalus pectinatus | Narrowleaf Milkvetch | |
| Astragalus piscator | Fisher Milkvetch | |
| Asplenium platyneuron | Ebony Spleenwort | |
| Astragalus plattensis | Platte River Milkvetch | |
| Asplenium platyneuron var. platyneuron | Ebony Spleenwort | |
| Astragalus praelongus | Stinking Milkvetch | |
| Astragalus proximus | Aztec Milkvetch | |
| Astragalus praelongus var. ellisiae | Ellis' Stinking Milkvetch | |
| Astragalus praelongus var. lonchopus | Stinking Milkvetch | |
| Astragalus praelongus var. praelongus | Stinking Milkvetch | |
| Asclepias pumila | Plains Milkweed | |
| Astragalus pubentissimus | Green River Milkvetch | |
| Astragalus puniceus | Trinidad Milkvetch | |
| Astragalus purshii | Woollypod Milkvetch Pursh's Milkvetch | |
| Astragalus puniceus var. puniceus | Trinidad Milkvetch | |
| Astragalus purshii var. purshii | Woollypod Milkvetch | |
| Astragalus racemosus | Cream Milkvetch | |
| Astragalus rafaelensis | San Rafael Milkvetch | |
| Astragalus racemosus var. longisetus | Cream Milkvetch | |
| Astragalus racemosus var. racemosus | Cream Milkvetch | |
| Asplenium resiliens | Blackstem Spleenwort | |
| Astragalus ripleyi | Ripley's Milkvetch | |
| Astragalus robbinsii | Robbins' Milkvetch | |
| Astragalus robbinsii var. minor | Robbins' Milkvetch Blake's Milkvetch | |
| Asclepias rusbyi | Rusby's Milkweed | |
| Astragalus schmolliae | Schmoll's Milkvetch | |
| Astragalus scopulorum | Rocky Mountain Milkvetch | |
| Asplenium septentrionale | Forked Spleenwort Grassfern | |
| Astragalus sericoleucus | Silky Milkvetch | |
| Astragalus sesquiflorus | Sandstone Milkvetch | |
| Astragalus shortianus | Short's Milkvetch | |
| Asclepias speciosa | Showy Milkweed | |
| Astragalus sparsiflorus | Front Range Milkvetch | |
| Astragalus spatulatus | Tufted Milkvetch | |
| Astragalus sparsiflorus var. majusculus | Front Range Milkvetch | |
| Astragalus sparsiflorus var. sparsiflorus | Front Range Milkvetch | |
| Asclepias stenophylla | Slimleaf Milkweed Narrowleaf Milkweed Narrowleaf Green Milkweed | |
| Asclepias subverticillata | Horsetail Milkweed Poison Milkweed | |
| Astragalus tenellus | Looseflower Milkvetch | |
| Astragalus tortipes | Sleeping Ute Milkvetch | |
| Asplenium trichomanes-ramosum | Brightgreen Spleenwort | |
| Asplenium trichomanes | Maidenhair Spleenwort | |
| Astragalus tridactylicus | Foothill Milkvetch | |
| Asplenium trichomanes ssp. trichomanes | Maidenhair Spleenwort | |
| Asclepias tuberosa | Butterflyweed Butterfly Weed Butterfly Milkweed Orange Milkweed Pleurisy Root Chigger Flower Chiggerweed | |
| Asclepias tuberosa ssp. interior | Butterfly Milkweed Butterflyweed | |
| Asclepias uncialis ssp. uncialis | Wheel Milkweed Greene's Milkweed | |
| Asclepias viridiflora | Green Comet Milkweed Green-flowered Milkweed Green Milkweed Wand Milkweed | |
| Astragalus wetherillii | Wetherill's Milkvetch | |
| Astragalus wingatanus | Fort Wingate Milkvetch | |
| Astragalus wootonii | Halfmoon Milkvetch | |
| Athyrium americanum | Alpine Ladyfern American Alpine Lady Fern | |
| Atriplex ×aptera | Moundscale | |
| Atriplex argentea | Silver Orach Silverscale Saltbush Silverscale Saltweed | |
| Atriplex argentea ssp. argentea | Silverscale Saltbush | |
| Atriplex argentea var. argentea | Silverscale Saltbush | |
| Atriplex argentea var. caput-medusae | Stalked Saltbush | |
| Atriplex argentea ssp. expansa | Mohave Orach Mojave Silverscale Silverscale Saltbush Silverscale Saltbush | |
| Atriplex canescens | Chamiso Four-wing Saltbush Wing-scale | |
| Atriplex canescens var. canescens | Cenizo Fourwing Saltbush Wingscale | |
| Atriplex confertifolia | Shadscale Spiny Saltbush Shadscale Saltbush Hop Sage | |
| Atriplex corrugata | Mat Saltbush Matscale Matted Saltbush | |
| Atriplex cuneata | Castle Valley Saltbush Castlevalley Saltbush Valley Saltbush | |
| Atriplex cuneata ssp. cuneata | Castle Valley Saltbush Valley Saltbush | |
| Athyrium filix-femina | Common Lady Fern Subarctic Lady Fern Lady Fern Ladyfern | |
| Athyrium filix-femina ssp. angustum | Subarctic Ladyfern Northern Lady Fern | |
| Athyrium filix-femina ssp. cyclosorum | Common Lady Fern Northwestern Lady Fern Subarctic Ladyfern Western Lady Fern | |
| Atriplex gardneri | Gardner's Saltbush | |
| Atriplex garrettii | Garrett Saltbush Garrett's Saltbush | |
| Atriplex graciliflora | Blue Valley Orach Blue Valley Orache Slender-flower Saltbush Slenderflower Saltbush | |
| Atriplex obovata | Mound Saltbush | |
| Atriplex pachypoda | Thickfoot Saltbush | |
| Atriplex powellii | Powell Saltbush Powell's Orache Powell's Saltweed | |
| Atriplex prostrata | Triangle Orache | |
| Atriplex saccaria | Sack Saltbush Sack Saltweed Stalked Orach Stalked Orache | |
| Atriplex subspicata | Saline Saltbush | |
| Atriplex tenuissima | Slender Saltbush | |
| Atriplex truncata | Wedge Orach Wedge-leaf Orache Wedgescale Saltbush Wedgescale Saltweed | |
| Atriplex tridentata | Basin Saltbush Trident Saltbush | |
| Atriplex wolfii | Wolf's Saltbush Wolf's Saltweed Wolf’s Orach Wolf’s Orache | |
| Avenula hookeri | Spikeoat | |
| Azolla microphylla | Mexican Mosquitofern | |
| Bassia americana | Green Molly Greenmolly Red Sage | |
| Bahia dissecta | Ragleaf Bahia | |
| Balsamorhiza hookeri | Hooker's Balsamroot Hairy Balsamroot | |
| Balsamorhiza hookeri var. hispidula | Hairy Balsamroot | |
| Barbarea orthoceras | American Yellowrocket | |
| Bacopa rotundifolia | Disk Waterhyssop Disc Water-hyssop | |
| Baccharis salicina | Willow Baccharis Great Plains False Willow | |
| Balsamorhiza sagittata | Arrowleaf Balsamroot Arrow-leaf Balsamroot | |
| Baccharis salicifolia | Mule's Fat Seep Willow | |
| Baccharis wrightii | Wright's Baccharis Wright's False Willow | |
| Besseya alpina | Alpine Besseya | |
| Betula ×eastwoodiae | Birch Eastwood's Birch | |
| Berula erecta | Cutleaf Waterparsnip Cutleaf Water Parsnip Cut-leaved Water-parsnip Cut Leaved Water Parsnip Stalky Berula | |
| Berberis fendleri | Colorado Barberry | |
| Betula glandulosa | Dwarf Birch Resin Birch Scrub Birch | |
| Berlandiera lyrata | Chocolate Daisy Chocolate Flower Lyreleaf Greeneyes Green-eyed Lyre Leaf | |
| Betula nana | Dwarf Birch Swamp Birch | |
| Betula occidentalis | Water Birch Mountain Birch | |
| scientific name | common name(s) | image gallery |
