Chamaecrista nictitans var. leptadenia (Greenm.) Gandhi & Hatch
Family: Fabaceae
partridge pea
[Cassia leptadenia Greenm.,  more]
Chamaecrista nictitans var. leptadenia image
Russ Kleinman & Richard Felger  
Chamaecrista nictitans var. leptadenia is a spreading annual with light yellow petals and pinnately compound leaves. It is found on dry hillsides at middle elevation.