Acmispon americanus (Nutt.) Rydb.  

Family: Fabaceae

American Deerweed

[Acmispon americanum (Nutt.) Rydb., moreHosackia americana var. glabra (Nutt.) G.S.Torr., Hosackia elata , Hosackia elata var. glabra Nutt., Hosackia floribunda , Hosackia pilosa , Hosackia purshiana , Lotus americanus var. minutiflorus , Lotus purshianus var. purshianus (Benth.) Clem. & E.G. Clem., Trigonella americana Nutt.]