Plants — 23,508 Species

marsh hedge nettle

Stachys hispida Pursh

Stachys hispida is a perennial flowering mint native to moist habitats in eastern North America.

Italian Woundwort

Stachys ocymastrum (L.) Briq.

Stachys ocymastrum (Italian hedgenettle) is a 0.4m tall self-supporting annual herb in the Lamiaceae family.

Marsh Woundwort

Stachys palustris L.

Stachys palustris L., or marsh woundwort, is a Eurasian perennial herb attractive to bumblebees traditionally used for wound healing.

Perennial Yellow-woundwort

Stachys recta L.

Stachys recta L. is an herbaceous sub-Mediterranean plant with yellowish-white spotted flowers, ranging from Europe to Asia Minor.

Rough Hedgenettle

Stachys rigida Nutt. ex Benth.

Stachys rigida (rough hedgenettle) is a perennial herb native to the western United States with two classified varieties.

Stebbins' Hedgenettle

Stachys stebbinsii G.A.Mulligan & D.B.Munro

Stachys stebbinsii is an aromatic rhizomatous perennial herb native to western California and Baja California, growing in moist habitats.

hedge woundwort

Stachys sylvatica L.

Stachys sylvatica L., or hedge woundwort, is a fragrant perennial herb historically used to heal wounds, popular with bees.

Rattail

Stachytarpheta cayennensis (Rich.) Vahl

Stachytarpheta cayennensis is a pantropical verbena that is often invasive, with traditional medicinal uses.

Blue Porterweed

Stachytarpheta jamaicensis (L.) Vahl

Stachytarpheta jamaicensis is a sprawling shrub used for bush tea, which may lower blood pressure but also causes mild systematic toxicity.

Pink Snakeweed

Stachytarpheta mutabilis (Jacq.) Vahl

Stachytarpheta mutabilis is a perennial herb or subshrub that can be a weedy invasive in several introduced regions.

Nettleleaf Velvetberry

Stachytarpheta urticifolia Sims

Stachytarpheta urticifolia is a verbena family species that is considered an invasive weed in some countries.

Creamy Candles

Stackhousia monogyna Labill.

Stackhousia monogyna, creamy stackhousia, is a common Australian perennial herb with clustered pale flowers.

Yellow Stackhousia

Stackhousia viminea Sm.

Slender Stackhousia (Stackhousia viminea Sm.) is a small endemic Australian flowering plant that grows to 70 cm tall.

Panamint Prince's Plume

Stanleya elata M.E.Jones

Stanleya elata, Panamint princesplume, is a perennial mustard species native to western US desert mountains.

Desert Prince's Plume

Stanleya pinnata (Pursh) Britton

Stanleya pinnata is a toxic perennial North American plant that is a Native American traditional food and medicine source.

European bladdernut

Staphylea pinnata L.

Staphylea pinnata is an edible-seeded deciduous shrub grown in hardiness zones 6–8.

American bladdernut

Staphylea trifolia L.

American bladdernut (Staphylea trifolia L.) is a North American shrub sometimes used as an ornamental, with edible seeds per some sources.

Bog Stitchwort

Stellaria alsine Grimm

Stellaria alsine Grimm, or bog stitchwort, is a rhizomatous perennial herb that grows in wetland habitats across multiple continents.

lesser chickweed

Stellaria apetala Bernardino

Stellaria apetala (lesser chickweed) is a low-growing, patch-forming annual herb widespread across Europe and introduced globally.

Water Chickweed

Stellaria aquatica (L.) Scop.

Stellaria aquatica, water chickweed, is a white-flowered perennial herb of the carnation family native to temperate central and western Europe.

Mexican Chickweed

Stellaria cuspidata Willd. ex D.F.K.Schltdl.

Forest Starwort

Stellaria flaccida Hook.

Stellaria flaccida, forest starwort, is a small Australian wildflower found in moist shady forest areas.

lesser stitchwort

Stellaria graminea L.

Stellaria graminea is a rhizomatous perennial herb native to Eurasia, often a widespread introduced weed in other temperate regions.

long-leaved starwort

Stellaria longifolia (Regel) Muhl. ex Willd.

Longleaf starwort (Stellaria longifolia) is a flowering plant in Caryophyllaceae native to northern Northern Hemisphere moist habitats.