Lotus unifoliolatus var. unifoliolatus  
Family: Fabaceae
deer-vetch, prairie trefoil, Spanish-clover
[Acmispon americanum (Nutt.) Rydb., Hosackia americana (Nutt.) Piper, Hosackia unifoliolata Hook., Lotus americanus (Nutt.) Bisch., Lotus purshianus Clem. & E.G.Clem., Lotus purshianus var. glaber Clem. & E.G.Clem., Lotus purshianus var. purshianus Clem. & E.G.Clem., Lotus sericeus "Pursh, non Moench", Trigonella americana Nutt.]
Lotus unifoliolatus var. unifoliolatus image
Robert W. Freckmann  
Etymology: Lotus: from Greek and originally applied to a fruit which was said to make those who tasted it forget their homes
Plants: annual forb
Conservation Status: Introduced - adventive
Lotus unifoliolatus var. unifoliolatus image
Robert W. Freckmann  
Lotus unifoliolatus var. unifoliolatus image
© Thayne Tuason  
Lotus unifoliolatus var. unifoliolatus image
Lotus unifoliolatus var. unifoliolatus image