Explore 61,963 Species
Arivela viscosa (L.) Raf.
Arivela viscosa (L.) Raf.
Arivela viscosa (L.) Raf. is an annual sticky herb with glandular hairs, yellow …
Armeria alpina Willd.
Armeria alpina Willd.
Armeria alpina Willd. is a small alpine flowering plant native to parts of mount…
Armeria maritima (Mill.) Willd.
Armeria maritima (Mill.) Willd.
Armeria maritima is a copper-tolerant evergreen perennial flowering plant popula…
Armeria pungens (Brot.) Hoffmanns. & Link
Armeria pungens (Brot.) Hoffmanns. & Link
Armeria pungens is a small flowering shrub endemic to western Mediterranean coas…
Armoracia rusticana P.Gaertn., B.Mey. & Scherb.
Armoracia rusticana P.Gaertn., B.Mey. & Scherb.
Armoracia rusticana, or horseradish, is a widely cultivated plant grown for its …
Arnica angustifolia Vahl
Arnica angustifolia Vahl
Arnica angustifolia Vahl, commonly narrowleaf or Arctic arnica, is a cold-region…
Arnica cordifolia Hook.
Arnica cordifolia Hook.
Arnica cordifolia Hook. is a rhizomatous perennial herb native to western North …
Arnica discoidea Benth.
Arnica discoidea Benth.
Arnica discoidea, the rayless arnica, is a North American perennial arnica in th…
Arnica lanceolata Nutt.
Arnica lanceolata Nutt.
Arnica lanceolata is a North American perennial herb in the Asteraceae family, w…
Arnica latifolia Bong.
Arnica latifolia Bong.
Arnica latifolia is a perennial arnica species native to mountain habitats in we…
Arnica montana L.
Arnica montana L.
Arnica montana L. is a toxic European perennial herb used in herbal medicine wit…
Arnica parryi A.Gray
Arnica parryi A.Gray
Arnica parryi is a North American perennial flowering plant native to western No…
Arnoglossum atriplicifolium (L.) H.Rob.
Arnoglossum atriplicifolium (L.) H.Rob.
Arnoglossum atriplicifolium is a large perennial US plant with traditional Chero…
Arnoglossum floridanum (A.Gray) H.Rob.
Arnoglossum floridanum (A.Gray) H.Rob.
Arnoglossum floridanum is a Florida sunflower-family plant that grows up to 100 …
Arnoglossum ovatum (Walter) H.Rob.
Arnoglossum ovatum (Walter) H.Rob.
Arnoglossum ovatum is a large sunflower-family plant native to the southeastern …
Arnoglossum plantagineum Raf.
Arnoglossum plantagineum Raf.
Arnoglossum plantagineum, or tuberous Indian-plantain, is a threatened herbaceou…
Arnoglossum reniforme (Hook.) H.Rob.
Arnoglossum reniforme (Hook.) H.Rob.
Arnoglossum reniforme (great Indian plantain) is a tall North American sunflower…
Aronia arbutifolia (L.) Pers.
Aronia arbutifolia (L.) Pers.
Aronia arbutifolia (red chokeberry) is a North American edible landscaping shrub…
Aronia melanocarpa (Michx.) Elliott
Aronia melanocarpa (Michx.) Elliott
Black chokeberry (Aronia melanocarpa) is a North American rose-family shrub, cul…
Arrhenatherum elatius (L.) P.Beauv. ex J.Presl & C.Presl
Arrhenatherum elatius (L.) P.Beauv. ex J.Presl & C.Presl
Arrhenatherum elatius is a coarse tall grass with four accepted subspecies, foun…
Artanema fimbriatum D.Don
Artanema fimbriatum D.Don
Artanema fimbriatum (koala bells) is a short-lived herb reaching 1m, found in hi…
Artemisia abrotanum L.
Artemisia abrotanum L.
Artemisia abrotanum L. (southernwood) is a scented perennial herb with documente…
Artemisia absinthium L.
Artemisia absinthium L.
Artemisia absinthium (wormwood) is a herbaceous perennial, known as an absinthe …
Artemisia afra Jacq.
Artemisia afra Jacq.
Artemisia afra Jacq. is an African woody clumping plant, invasive in some areas,…
