| Lotus denticulatus | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae |
| (unranked): | Angiosperms |
| (unranked): | Eudicots |
| (unranked): | Rosids |
| Order: | Fabales |
| Family: | Fabaceae |
| Subfamily: | Faboideae |
| Tribe: | Loteae |
| Genus: | Lotus |
| Species: | L. denticulatus |
| Binomial name | |
| Lotus denticulatus (E.Drew) Greene |
|
Lotus denticulatus is a species of legume known by the common name riverbar bird's-foot trefoil. It is native to western North America from British Columbia to California to Utah, where it grows in moist spots in a number of habitat types. It is an annual herb growing erect or spreading to about 40 centimeters in maximum length. It is lined with leaves each made up of a few alternately arranged oval leaflets 1 to 2 centimeters long, sometimes slightly hairy in texture. The inflorescence is made up of one or two whitish to yellowish pealike flowers located in leaf axils. The fruit is a hairy legume pod up to about 1.5 centimeters long.