Acmispon glaber var. brevialatus
Synonym: Lotus scoparius var. brevialatus
Short-winged deerweed observed at Mine Wash, Anza-Borrego Desert State Park, CA......March 27, 2010.
Short-winged deerweed observed in Borrego Palm Canyon, Anza-Borrego Desert State Park, CA......April 1, 2006. Note that as the common name indicates, the wing petals are shorter than the keel petal.