Meet the marvelous milk-vetches | U.S. Fish & Wildlife Service
Alkali Milkvetch (Astragalus tener var. tener) -- A rare species: Of the three subspecies of this plant, one is extinct and two are very rare. Photo fro… | Extintos
DSC_2302 | Astragalus tener var. tener Alkali milk vetch.Cal… | Flickr