Explore 61,963 Species
Aquilegia coerulea James
Aquilegia coerulea James
Aquilegia coerulea (Colorado columbine) is a flowering perennial columbine nativ…
Aquilegia elegantula Greene
Aquilegia elegantula Greene
Aquilegia elegantula, western red columbine, is a red-flowered North American pe…
Aquilegia eximia Van Houtte ex Planch.
Aquilegia eximia Van Houtte ex Planch.
Aquilegia eximia is a hummingbird-pollinated perennial columbine endemic to fore…
Aquilegia flavescens S.Watson
Aquilegia flavescens S.Watson
Aquilegia flavescens S.Watson is a columbine native to Rocky Mountain mountain h…
Aquilegia formosa Fisch. ex DC.
Aquilegia formosa Fisch. ex DC.
Aquilegia formosa (crimson columbine) is a hummingbird-pollinated North American…
Aquilegia glandulosa Fisch.
Aquilegia glandulosa Fisch.
Aquilegia glandulosa is a compact flowering columbine native to alpine areas of …
Aquilegia micrantha Eastw.
Aquilegia micrantha Eastw.
Aquilegia micrantha is a variable perennial columbine endemic to the Southwester…
Aquilegia pubescens Coville
Aquilegia pubescens Coville
Aquilegia pubescens is a small alpine columbine species endemic to California's …
Aquilegia sibirica Lam.
Aquilegia sibirica Lam.
Aquilegia sibirica, or Siberian columbine, is a hardy perennial columbine native…
Aquilegia vulgaris L.
Aquilegia vulgaris L.
Aquilegia vulgaris L. is a widely distributed perennial herbaceous flowering pla…
Arabidopsis arenosa (L.) Lawalrée
Arabidopsis arenosa (L.) Lawalrée
Arabidopsis arenosa (sand rock-cress) is a Brassicaceae flowering plant found ma…
Arabidopsis lyrata (L.) O'Kane & Al-Shehbaz
Arabidopsis lyrata (L.) O'Kane & Al-Shehbaz
Arabidopsis lyrata is a diploid perennial flowering plant with a circumpolar dis…
Arabidopsis thaliana (L.) Heynh.
Arabidopsis thaliana (L.) Heynh.
Arabidopsis thaliana is a small, predominantly self-pollinating mustard widely u…
Arabis alpina L.
Arabis alpina L.
Arabis alpina L. is a perennial herb with white spring flowers that attracts but…
Arabis blepharophylla Hook. & Arn.
Arabis blepharophylla Hook. & Arn.
Arabis blepharophylla is a California-endemic perennial mustard, rare in the wil…
Arabis caucasica Willd.
Arabis caucasica Willd.
Arabis caucasica is an evergreen perennial ornamental herb native to parts of We…
Arabis hirsuta (L.) Scop.
Arabis hirsuta (L.) Scop.
Arabis hirsuta, or hairy rock-cress, is a flowering Brassicaceae species typical…
Arachis pintoi Krapov. & W.C.Greg.
Arachis pintoi Krapov. & W.C.Greg.
Arachis pintoi Krapov. & W.C.Greg., also called pinto peanut, is a creeping pere…
Arachniodes amabilis (Blume) Tindale
Arachniodes amabilis (Blume) Tindale
There was long - standing taxonomic confusion between Arachniodes amabilis and A…
Arachniodes aristata (G.Forst.) Tindale
Arachniodes aristata (G.Forst.) Tindale
Arachniodes aristata is a glossy fronded fern species in the Dryopteridaceae fam…
Aralia californica S.Watson
Aralia californica S.Watson
Aralia californica S.Watson is a deciduous herbaceous perennial native to Califo…
Aralia elata (Miq.) Seem.
Aralia elata (Miq.) Seem.
Aralia elata is an upright deciduous small tree or shrub that is often cultivate…
Aralia hispida Vent.
Aralia hispida Vent.
Aralia hispida Vent., or bristly sarsaparilla, is a perennial Araliaceae species…
Aralia nudicaulis L.
Aralia nudicaulis L.
Aralia nudicaulis L. is a herbaceous perennial North American forest plant with …
