Monographs Details: Mimosa pigra var. berlandieri (A.Gray ex Torr.) B.L.Turner
Authority: Isley, Duane. 1973. Leguminosae of the United States: I. Subfamily. Mimosoideae. Mem. New York Bot. Gard. 25 (1): 1-152.
Discussion:M. berlandieri Gray S Texas. Roadside ditches, margins of ponds, and other spring-flooded areas; clay soil. All year. N Mexico. Some U.S. material of var. berlandieri seems intermediate towards var. pigra.