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 |
| Allium peninsulare var. franciscanum | San Francisco Bay Onion San Francisco Onion | |
| Allium perdulce var. perdulce | Plains Onion | |
| Allium peninsulare var. peninsulare | Penisula Onion | |
| Allium perdulce var. sperryi | Sperry's Onion | |
| Aliciella pinnatifida | Sticky Gilia | |
| Allium platycaule | Broadstemmed Onion Flatstemmed Onion | |
| Allium pleianthum | Manyflower Onion | |
| Allium plummerae | Tanners Canyon Onion | |
| Allium praecox | Early Onion | |
| Allium punctum | Dotted Onion Punctate Onion | |
| Aliciella ripleyi | Ripley's Gilia Ripley's Gily-flower Ripley's Cheat Gily-flower Ripley's Aliciella | |
| Allium robinsonii | Columbia River Onion Robinson's Onion | |
| Allium runyonii | Runyon's Onion | |
| Allium sanbornii | Sanborn's Onion | |
| Allium sanbornii var. congdonii | Congdon's Onion | |
| Allium sanbornii var. sanbornii | Sanborn's Onion | |
| Allium schoenoprasum | Wild Chives | |
| Allium scilloides | Fragile Onion | |
| Allium schoenoprasum var. sibiricum | Wild Chives | |
| Allium serra | Jeweled Onion | |
| Aletes sessiliflorus | Sessileflower Indian Parsley Sessileflower Indian-parsley Sessileflower Springparsley Sessile-flower Aletes | |
| Allium shevockii | Spanish Needle Onion | |
| Allium sharsmithiae | Sharsmith's Onion | |
| Allium simillimum | Dwarf Onion Simil Onion | |
| Allium siskiyouense | Siskiyou Onion | |
| Allium speculae | Flatrock Onion Little River Canyon Onion Ownbey's Onion | |
| Allium stellatum | Autumn Onion Prairie Onion | |
| Aliciella stenothyrsa | Uinta Basin Gilia Unita Basin Gily-flower Unita Cheat Gily-flower | |
| Alisma subcordatum | American Water Plantain | |
| Allium textile | Textile Onion | |
| Aliciella tenuis | Mussentuchit Creek Gilia Mussentuchit Creek Gily-flower Mussentuchit Creek Cheat Gily-flower | |
| Allium tolmiei | Tolmie's Onion | |
| Aletris ×tottenii | Colicroot | |
| Allium tolmiei var. persimile | Sevendevils Onion | |
| Allium tolmiei var. platyphyllum | Wallowa Onion | |
| Allium tolmiei var. tolmiei | Tolm's Onion Tolmie's Onion | |
| Allium tribracteatum | Three Bracted Onion Threebract Onion | |
| Allium tricoccum | Wild Leek Ramp | |
| Alisma triviale | Northern Water Plantain | |
| Allium tuolumnense | Rawhide Hill Onion | |
| Allium unifolium | Oneleaf Onion | |
| Allium validum | Pacific Onion Tall Swamp Onion Swamp Onion | |
| Allotropa virgata | Sugarstick Candystick Candystriped Allotropa | |
| Allium victorialis | Alpine Broad-leaf Allium Alpine Leek Victory Onion | |
| Alchemilla wichurae | Grassland Lady's Mantle | |
| Allium yosemitense | Yosemite Onion | |
| Amphicarpaea bracteata var. bracteata | American Hogpeanut | |
| Amphicarpaea bracteata var. comosa | American Hogpeanut | |
| Amaranthus cannabinus | Salt-marsh Water-hemp Tidal-marsh Water-hemp Tidalmarsh Amaranth Water-hemp Pigweed | |
| Ambrosia canescens | Hairy Ragweed | |
| scientific name | common name(s) | image gallery |
