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 |
| Aralia racemosa ssp. bicrenata | American Spikenard Spikenard | |
| Aralia racemosa ssp. racemosa | American Spikenard | |
| Arabis rigidissima | Trinity Mountain Rock Cress Trinity Mountain Rockcress | |
| Artemisia rigida | Scabland Sagebrush Stiff Sagebrush | |
| Arabis rigidissima var. demota | Trinity Mountain Rock Cress Trinity Mountain Rockcress | |
| Arabis rigidissima var. rigidissima | Trinity Mountain Rock Cress Trinity Mountain Rockcress | |
| Arabis rollei | Klamath River Rockcress Rolle's Rock Cress | |
| Artemisia rothrockii | Timberline Sagebrush Rothrock Sagebrush Sticky Sagebrush | |
| Artemisia rupestris | Sagebrush | |
| Artemisia senjavinensis | Arctic Wormwood | |
| Arceuthobium siskiyouense | Knobcone Pine Dwarf Mistletoe Knobcone Pine Dwarf-mistletoe | |
| Arabis sparsiflora | Sicklepod Rockcress | |
| Arabis sparsiflora var. arcuata | Arching Rock Cress Elegant Rockcress | |
| Arabis sparsiflora var. atrorubens | Elegant Rock Cress Elegant Rockcress | |
| Arabis sparsiflora var. californica | California Rock Cress California Rockcress | |
| Arabis sparsiflora var. columbiana | Columbian Rockcress Columbian Rockcress Hairystem Rock Cress | |
| Arabis sparsiflora var. subvillosa | Hairystem Rock Cress Hairystem Rockcress | |
| Arabis sparsiflora var. sparsiflora | Sicklepod Rock Cress Sicklepod Rockcress | |
| Arabis suffrutescens | Purple Woody Rockcress Woody Rock Cress Woody Rockcress | |
| Arabis suffrutescens var. horizontalis | Horizontal Woody Rock Cress Horizontal Woody Rockcress | |
| Arabis suffrutescens var. suffrutescens | Purple Woody Rockcress Woody Rock Cress Woody Rockcress | |
| Artemisia tilesii | Tilesius' Wormwood Aleutian Mugwort Stinkweed | |
| Artemisia tilesii ssp. elatior | Tilesius' Wormwood Aleutian Mugwort | |
| Artemisia tilesii ssp. gormanii | Tilesius' Wormwood Aleutian Mugwort Stinkweed | |
| Artemisia tilesii ssp. tilesii | Tilesius' Wormwood Aleutian Mugwort Stinkweed | |
| Artemisia tilesii ssp. unalaschcensis | Tilesius' Wormwood Aleutian Mugwort Stinkweed | |
| Arceuthobium tsugense | Hemlock Dwarf Mistletoe Hemlock Dwarf-mistletoe | |
| Arceuthobium tsugense ssp. mertensianae | Hemlock Dwarf Mistletoe Hemlock Dwarf-mistletoe | |
| Arceuthobium tsugense ssp. tsugense | Hemlock Dwarf Mistletoe Hemlock Dwarf-mistletoe | |
| Arceuthobium vaginatum | Pineland Dwarf Mistletoe Pineland Dwarf-mistletoe Southwestern Dwarf Mistletoe | |
| Arceuthobium vaginatum ssp. cryptopodum | Pineland Dwarf Mistletoe Pineland Dwarf-mistletoe Southwestern Dwarf Mistletoe | |
| Astragalus accumbens | Zuni Milkvetch | |
| Asclepias albicans | Whitestem Milkweed White-stemmed Milkweed | |
| Astragalus albulus | Cibola Milkvetch | |
| Astragalus bernardinus | Lesser Three-keeled Milkvetch San Bernardino Milkvetch | |
| Astragalus bourgovii | Bourgov's Milkvetch | |
| Astragalus brandegeei | Brandegee's Milkvetch | |
| Astragalus desereticus | Deseret Milkvetch | |
| Astragalus desperatus | Rimrock Milkvetch | |
| Astragalus desperatus var. conspectus | Rimrock Milkvetch | |
| Astragalus desperatus var. desperatus | Rimrock Milkvetch | |
| Astragalus desperatus var. neeseae | Elizabeth's Milkvetch | |
| Astragalus desperatus var. petrophilus | Rimrock Milkvetch | |
| Astragalus drabelliformis | Bastard Draba Milkvetch | |
| Asclepias erosa | Desert Milkweed | |
| Aspicarpa hirtella | Chaparral Asphead Carrechuela | |
| Astragalus humillimus | Mancos Milkvetch | |
| Astragalus hyalinus | Summer Milkvetch | |
| Aspicarpa hyssopifolia | Hyssopleaf Asphead | |
| Asclepias involucrata | Dwarf Milkweed | |
| scientific name | common name(s) | image gallery |
