Plants — 23,508 Species

field penny-cress

Thlaspi arvense L.

Thlaspi arvense (pennycress) is a widespread annual plant studied as a promising oilseed feedstock for biofuel production.

paper flower

Thomasia petalocalyx F.Muell.

Thomasia petalocalyx (paper flower) is a hairy-leaved shrub native to southern Australia.

Coast Bonefruit

Threlkeldia diffusa R.Br.

Threlkeldia diffusa (coast bonefruit) is a small perennial Australian herb found on coasts and saline flats, blooming green spring flowers.

Florida Thatch Palm

Thrinax radiata Lodd. ex Schult. & Schult.f.

Thrinax radiata is a hardy coastal palm with distinct white fruits, widely used for landscaping and local craft work.

delicate fern moss

Thuidium delicatulum (Hedw.) Schimp.

Thuidium delicatulum, delicate fern moss, is a widespread Thuidiaceae moss found across North and South America from Alaska to Brazil.

Common Tamarisk-moss

Thuidium tamariscinum (Hedw.) Schimp.

Thuidium tamariscinum is an almost cosmopolitan moss species with intermediate sensitivity to the herbicide Asulam.

northern whitecedar

Thuja occidentalis L.

Thuja occidentalis (northern white cedar) is a long-lived conifer native to eastern North America, with ornamental, commercial, and cultural uses.

western redcedar

Thuja plicata Donn ex D.Don

Thuja plicata (western redcedar) is a large long-lived conifer native to the Pacific Northwest, widely cultivated and used for timber and woodworking.

Black-eyed Susan vine

Thunbergia alata Bojer ex Sims

This is an overview of the invasive cultivated vine Thunbergia alata, covering its description, distribution, and cultivation.

Natal Primrose

Thunbergia atriplicifolia E.Mey.

Thunbergia atriplicifolia is a small perennial shrublet found in eastern South African grasslands.

Bush Thunbergia

Thunbergia erecta (Benth.) T.Anderson

Thunbergia erecta is a herbaceous perennial climbing Thunbergia native to western Africa with three common names.

Sweet clockvine

Thunbergia fragrans Roxb.

Thunbergia fragrans is a perennial climbing twiner native to South and Southeast Asia and China, widely introduced and invasive in many other regions.

Bengal trumpet

Thunbergia grandiflora (Roxb. ex Rottler) Roxb.

Thunbergia grandiflora is a large vining plant grown ornamentally that is an invasive environmental weed in Australia.

Blue Trumpet Vine

Thunbergia laurifolia Lindl.

Thunbergia laurifolia is a climbing vine grown ornamentally, used traditionally as herbal medicine in Southeast Asia.

Mysore trumpetvine

Thunbergia mysorensis (Wight) T.Anderson ex Bedd.

Thunbergia mysorensis is a popular vining ornamental with large colorful pendent flowers that attract nectar-feeding birds.

Bluebell Clockvine

Thunbergia natalensis Hook.

Thunbergia natalensis is a native African flowering plant cultivated in temperate regions for its pale blue summer blooms.

Spanish Oregano

Thymbra capitata (L.) Cav.

Thymbra capitata (L.) Cav. is an herbaceous thyme that has protected status in Israel and hosts a common parasitic dodder.

Mitnan

Thymelaea hirsuta (L.) Endl.

Thymelaea hirsuta is a toxic circum-Mediterranean xerophytic shrub with documented traditional and modern medicinal uses.

pricklyleaf dogweed

Thymophylla acerosa (DC.) Strother

Parralena

Thymophylla pentachaeta (DC.) Small

Thymophylla pentachaeta is a small Asteraceae perennial or subshrub native to arid regions of the Americas, with four recognized varieties.

bristleleaf pricklyleaf

Thymophylla tenuiloba (DC.) Small

Thymophylla tenuiloba is a heat- and drought-tolerant yellow-flowering annual from Texas and northern Mexico.

Azores Thyme

Thymus caespititius Brot.

Thymus caespititius Brot. is a dwarf aromatic mat-forming shrub native to Atlantic Iberia and nearby archipelagos, grown as an ornamental.

Spanish Wood Marjoram

Thymus mastichina (L.) L.

Thymus mastichina is a white-flowered perennial Lamiaceae herb endemic to the central Iberian Peninsula, with flower oil used in some pain relievers.

Eurasian thyme

Thymus pannonicus All.

Hungarian thyme (Thymus pannonicus All.) is a perennial Eurasian herb with culinary and traditional medicinal uses.