Richardia humistrata (Chamisso & Schlechtendal) J.A. Schultes & J.H. Schultes. Hab: Disturbed areas, pine savannas, pine flatwoods. Dist: Native of South America. Also collected in 1886 as a ballast waif in Camden County, NJ; first noted on the Gulf Coast only in 1941, but perhaps early introduced there on ballast as well, such as at Pensacola.
Origin/Endemic status: South America
Syn: = Fl5, K1, K3, K4, Tx, WH3, Lewis & Oliver (1974), Rogers (2005)