Monographs Details: Mimosa pigra L. var. pigra
Authority: Isley, Duane. 1973. Leguminosae of the United States: I. Subfamily. Mimosoideae. Mem. New York Bot. Gard. 25 (1): 1-152.
Family:Mimosaceae
Discussion:Tropics of both hemispheres. Not in U.S. I have not studied the specific delimitation of the parent species.