Plants — 23,508 Species
Top Families in Plants
All Plants Species
marmalade-bush
Streptosolen jamesonii (Benth.) Miers
Streptosolen jamesonii is an evergreen shrub used in traditional medicine, with color-changing flowers and a documented toxicity rating.
African mustard
Strigosella africana (L.) Botsch.
Strigosella africana, or African mustard, is an annual flowering Brassicaceae herb native from the Mediterranean to Asia, invasive in parts of North America.
Pink Strobilanthes
Strobilanthes cusia (Nees) Kuntze
Strobilanthes cusia is a perennial flowering plant used historically for indigo dye and in traditional Chinese medicine.
Strobilanthes flexicaulis Hayata
Strobilanthes flexicaulis Hayata
Strobilanthes flexicaulis is a much-branched subshrub in Acanthaceae, native to the Ryukyus and Taiwan, found by forest streams.
Strobilanthes formosana S.Moore
Strobilanthes formosana S.Moore
Strobilanthes formosana is a Taiwanese perennial herb from the Acanthaceae, whose roots the Paiwan use for blue dye.
Red Flame
Strobilanthes reptans (G.Forst.) Moylan ex Y.F.Deng & J.R.I.Wood
Strobilanthes reptans is an ornamental Strobilanthes species native to Tropical Asia, the Subtropical Asia, and West Pacific, that is invasive in some regions.
Goat Horns
Strophanthus divaricatus (Lour.) Hook. & Arn.
Strophanthus divaricatus is a medicinal flowering plant in the Apocynaceae family native to southern China and northern Vietnam.
trailing fuzzy-bean
Strophostyles helvola (L.) Elliott
Strophostyles helvola is a hairy herbaceous vine native to eastern North America with distinctive curving keel petals on its pea-like flowers.
slickseed fuzzybean
Strophostyles leiosperma (Torr. & A.Gray) Piper
Strophostyles leiosperma is a small herbaceous vining legume native to central and western North America.
perennial wooly bean
Strophostyles umbellata (Muhl. ex Willd.) Britton
Strophostyles umbellata is a perennial Fabaceae flowering plant native to central and southeastern United States.
Twisted Snowflake
Strumaria spiralis (L'Hér.) W.T.Aiton
Strumaria spiralis is an Amaryllidaceae flowering plant native to southwestern South African Cape Provinces.
Pride of Big Pine
Strumpfia maritima Jacq.
Strumpfia maritima is the only species in the monotypic genus Strumpfia, an evergreen coastal shrub found from southern Florida to northern Venezuela.
Ribbed Capespray
Struthiola striata Lam.
Struthiola striata, or ribbed capespray, is a South African coastal shrub currently classified as conservationally least concern.
deer fern
Struthiopteris spicant (L.) Weiss
Struthiopteris spicant is a two-leaf-type fern native to multiple regions, used as cooked famine food and awarded a UK garden merit.
Black Monkey Orange
Strychnos madagascariensis Poir.
Strychnos madagascariensis Poir. is an African poisonous tree with edible fruit pulp and seeds used for fish poisoning.
Spiny monkey orange
Strychnos spinosa Lam.
Strychnos spinosa, the Natal orange, is an African tree with edible fruit that is used in Nigerian traditional medicine.
Fennel-leaf Pondweed
Stuckenia pectinata (L.) Börner
Stuckenia pectinata is a fully submerged aquatic plant that can be a nuisance weed in eutrophic waterways, and its tubers feed waterfowl.
Queen Triggerplant
Stylidium affine Sond.
Stylidium affine Sond. is a perennial flowering plant native to southwestern Western Australia, growing in open woodland near granite outcrops.
Thrift-leaved Triggerplant
Stylidium armeria (Labill.) Labill.
Stylidium armeria, the thrift-leaved triggerplant, is an Australian native herbaceous perennial triggerplant that bears dark pink-magenta flowers.
Book Triggerplant
Stylidium calcaratum R.Br.
Stylidium calcaratum, the book triggerplant, is an endemic Australian annual triggerplant pollinated by a grey fly.
Grass Triggerplant
Stylidium graminifolium Sw. ex Willd.
Stylidium graminifolium, a triggerplant native to southeastern Australia, is cultivated for floriculture and is thought to be protocarnivorous.
larchleaf triggerplant
Stylidium laricifolium Rich.
Stylidium laricifolium, the giant trigger-plant, is a small perennial subshrub native to eastern Australia.
Common Butterfly Triggerplant
Stylidium piliferum R.Br.
Stylidium piliferum R.Br. is a dicotyledonous Stylidium species found in Western Australia.
Climbing Triggerplant
Stylidium scandens R.Br.
Stylidium scandens, the climbing triggerplant, is an endemic Australian dicotyledon that climbs over other plants and produces bright pink flowers.
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