Explore 62,425 Species

Coffee Senna

Senna occidentalis (L.) Link

Senna occidentalis is a foul-smelling toxic pantropical shrub that has tradition…

Christmas Senna

Senna pendula (Humb. & Bonpl. ex Willd.) H.S.Irwin & Barneby

Senna pendula is a shrub species often confused with Senna bicapsularis, widely …

reticulate senna

Senna reticulata (Willd.) H.S.Irwin & Barneby

Senna reticulata is a South American floodplain pioneer tree, used in folk medic…

Two-leaved Senna

Senna roemeriana (Scheele) H.S.Irwin & Barneby

Twoleaf senna (Senna roemeriana) is a toxic perennial flowering fabaceous plant …

Arsenic Bush

Senna septemtrionalis (Viv.) H.S.Irwin & Barneby

Senna septemtrionalis is an erect glabrous shrub native to the Americas, now int…

Kassod Tree

Senna siamea (Lam.) H.S.Irwin & Barneby

Senna siamea is a medium evergreen tree used for shade, food, medicine, timber a…

algarrobilla

Senna sophera (L.) Roxb.

Senna sophera is a glabrous shrub or small tree with yellow flowers, widespread …

Sunshine Tree

Senna surattensis (Burm.f.) H.S.Irwin & Barneby

Senna surattensis is a shrub or small tree grown for ornament, shade, hedges, an…

Oneleaf Senna

Senna uniflora (Mill.) H.S.Irwin & Barneby

Oneleaf senna (Senna uniflora) is a weedy flowering fabaceous plant sometimes us…

coast redwood

Sequoia sempervirens (D.Don) Endl.

Sequoia sempervirens (coast redwood) is the world's tallest tree species native …

giant sequoia

Sequoiadendron giganteum (Lindl.) J.T.Buchholz

Sequoiadendron giganteum, the giant sequoia, is the world's most massive tree sp…

Heart-flowered serapias

Serapias cordigera L.

Serapias cordigera L. is an orchid species distributed from the Azores and south…

Tongue Orchid

Serapias lingua L.

Serapias lingua, the tongue-orchid, is a Mediterranean-native orchid species fou…

Scarce Tongue-orchid

Serapias neglecta De Not.

Lesser Tongue-orchid

Serapias parviflora Parl.

Serapias parviflora Parl. is an orchid species that has established a growing co…

long-lipped serapias

Serapias vomeracea (Burm.f.) Briq.

Serapias vomeracea is a variable herbaceous perennial orchid native to Mediterra…

saw palmetto

Serenoa repens (W.Bartram) Small

Serenoa repens, commonly called saw palmetto, is a slow-growing long-lived palm …

Narrowleaf Whitetop Aster

Sericocarpus linifolius (L.) Britton, Sterns & Poggenb.

Sericocarpus linifolius is a flowering plant native to the eastern United States…

Dixie aster

Sericocarpus tortifolius (Michx.) Nees

Sericocarpus tortifolius is a flowering plant found in the southeastern US Coast…

Bankrupt Bush

Seriphium plumosum L.

Stoebe plumosa (synonym Seriphium plumosum) is an Asteraceae flowering plant fou…

crowned saw-wort

Serratula coronata L.

Serratula is a Eurasian Asteraceae genus, with some species split into Klasea, t…

Saw-wort

Serratula tinctoria L.

Serratula tinctoria L., or saw-wort, is a perennial herb native to Europe that h…

Marshmallow Spiderhead

Serruria aitonii R.Br.

Serruria aitonii, the marshmallow spiderhead, is a native fynbos shrub of the We…

Sandveld Spiderhead

Serruria decipiens R.Br.

Serruria decipiens (Sandveld spiderhead) is a fynbos flowering shrub native to t…