Explore 23,508 Species
small white clover
Trifolium nigrescens Viv.
Trifolium nigrescens (small white clover) is a widespread annual clover species …
clammy clover
Trifolium obtusiflorum Hook.
Trifolium obtusiflorum Hook. is an erect, hairy annual herb with purple-pink, wh…
Sulphur Clover
Trifolium ochroleucon Huds.
Trifolium ochroleucon is a perennial sulphur clover native to Europe, also recor…
Parry Clover
Trifolium parryi A.Gray
Trifolium parryi is a short alpine clover native to the Rocky Mountains, depende…
Red Clover
Trifolium pratense L.
Trifolium pratense L., or red clover, is a perennial forage plant with native ra…
buffalo clover
Trifolium reflexum L.
Trifolium reflexum (buffalo clover) is an annual/biennial clover native to Easte…
white clover
Trifolium repens L.
Trifolium repens L. (white clover) is a perennial forage plant used in research,…
Reversed clover
Trifolium resupinatum L.
Trifolium resupinatum, or Persian clover, is an annual clover grown as an import…
Red Trefoil
Trifolium rubens L.
Trifolium rubens is a flowering Fabaceae plant native from Central and Southern …
Rough Clover
Trifolium scabrum L.
Trifolium scabrum (rough clover) is a small annual self-supporting herb in the F…
Brown Moor Clover
Trifolium spadiceum L.
Trifolium spadiceum L. is a flowering plant in the Fabaceae family, native from …
Star Clover
Trifolium stellatum L.
Trifolium stellatum (star clover) is a self-supporting annual Fabaceae herb that…
Knotted clover
Trifolium striatum L.
Trifolium striatum (knotted clover, soft trefoil) is a flowering plant in the pe…
Subterranean Clover
Trifolium subterraneum L.
Trifolium subterraneum (sub clover) is a geocarpic self-fertilizing clover widel…
woolly clover
Trifolium tomentosum L.
Woolly clover (Trifolium tomentosum L.) is a self-supporting annual fabaceous he…
white-tipped clover
Trifolium variegatum Nutt.
Trifolium variegatum Nutt. is a variable herb with purplish flowers that grows i…
arrowleaf clover
Trifolium vesiculosum Savi
Arrowleaf clover (Trifolium vesiculosum) is a cool‑season annual flowering fabac…
tomcat clover
Trifolium willdenovii Spreng.
Trifolium willdenovii (tomcat clover) is a Fabaceae plant species found in weste…
springbank clover
Trifolium wormskioldii Lehm.
Trifolium wormskioldii is a native North American perennial clover used as food …
common arrowgrass
Triglochin maritima L.
Triglochin maritima L., seaside arrowgrass, is a plant with reported potential t…
marsh arrowgrass
Triglochin palustris L.
Triglochin palustris L. is a slender aromatic perennial herb with linear leaves,…
Three-ribbed Arrowgrass
Triglochin striata Ruiz & Pav.
Triglochin striata is a perennial flowering Juncaginaceae plant native to severa…
giant white wakerobin
Trillium albidum J.D.Freeman
Trillium albidum is a white-flowered perennial sessile trillium native to wester…
narrowpetal wakerobin
Trillium angustipetalum (Torr.) J.D.Freeman
Trillium angustipetalum is an ill-scented rhizomatous perennial herb native to p…
