Explore 23,508 Species
Brewer's Clover
Trifolium breweri S.Watson
Trifolium breweri is an adaptive mat-forming perennial herb found in western US …
hop trefoil
Trifolium campestre Schreb.
Trifolium campestre Schreb. (hop trefoil) is an annual clover valuable for lives…
Hairy Trefoil
Trifolium cherleri L.
Cupped clover (Trifolium cherleri) is a flowering Fabaceae plant, with three Aus…
Tree Clover
Trifolium ciliolatum Benth.
Trifolium ciliolatum, or foothill clover, is an annual clover native to western …
cowbag clover
Trifolium depauperatum Desv.
Trifolium depauperatum is a small annual clover native to western North America …
Lesser hop trefoil
Trifolium dubium Sibth.
Trifolium dubium is a Fabaceae flowering plant, widely accepted as the tradition…
Woollyhead Clover
Trifolium eriocephalum Nutt.
Trifolium eriocephalum Nutt. is a hairy perennial herb native to western US habi…
Strawberry clover
Trifolium fragiferum L.
Trifolium fragiferum L., or strawberry clover, is a perennial herb cultivated fo…
bull clover
Trifolium fucatum Lindl.
Trifolium fucatum (bull clover) is an edible annual herb with noted harvesting a…
Clustered clover
Trifolium glomeratum L.
Trifolium glomeratum, clustered or bush clover, is an annual weedy clover native…
pinpoint clover
Trifolium gracilentum Torr. & A.Gray
Trifolium gracilentum, the pinpoint or slender clover, is an annual clover nativ…
hollyleaf clover
Trifolium gymnocarpon Nutt.
Trifolium gymnocarpon Nutt. is a small mat-forming perennial herb with 3-leaflet…
Rose Clover
Trifolium hirtum All.
Trifolium hirtum All. (rose clover) is a hairy annual herb originally from Euras…
Alsike clover
Trifolium hybridum L.
Trifolium hybridum L., or alsike clover, is a perennial forage crop native to so…
crimson clover
Trifolium incarnatum L.
Trifolium incarnatum (crimson clover) is an annual herb widely used as a nitroge…
Long-stalked Clover
Trifolium longipes Nutt.
Trifolium longipes (longstalk clover) is a perennial clover native to western Un…
lupine clover
Trifolium lupinaster L.
Trifolium lupinaster L. is a flowering Fabaceae plant native from Eastern Centra…
double-head clover
Trifolium macraei Hook. & Arn.
Trifolium macraei is an annual clover species with a disjunct coastal distributi…
bighead clover
Trifolium macrocephalum (Pursh) Poir.
Trifolium macrocephalum is a large-headed clover native to the western United St…
Zigzag Clover
Trifolium medium L.
Zigzag clover (Trifolium medium L.) is a flowering Fabaceae species native to Eu…
small-headed clover
Trifolium microcephalum Pursh
Trifolium microcephalum is an annual hairy herb with pinkish to purplish cluster…
carpet clover
Trifolium monanthum A.Gray
Trifolium monanthum is a small perennial clover with white flowers, blooming bet…
Mountain Clover
Trifolium montanum L.
Trifolium montanum (mountain clover) is a Trifolium species that is the county f…
Dwarf Clover
Trifolium nanum Torr.
Trifolium nanum (dwarf clover) is a small perennial clover that grows in high el…