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Riverbar Bird's Foot Trefoil

Acmispon denticulatus

Also called Meadow Bird's Foot Trefoil, Meadow Trefoil

Family
Fabaceae (Pea & bean family)
Grows as
Annual
Native range
W. Canada to W. U.S.A.
Climate
temperate

About

Acmispon denticulatus (previously 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 cm in maximum length. It is lined with leaves each made up of a few alternately arranged oval leaflets 1 to 2 cm 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 cm long.

Other Acmispon plants

American Bird's Foot Trefoil · Silver Bird's Foot Trefoil · Canyon Bird's Foot Trefoil · Foothill Deervetch · Bentham's Broom · Pine Deer Vetch · Island Broom · Acmispon distichus · California Broom · Chaparral Bird's Foot Trefoil · Pygmy Lotus · Rush Broom

Text excerpted from the Wikipedia article Acmispon denticulatus by its contributors, under CC BY-SA 4.0; the excerpts are shared under the same licence.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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