United States, Mississippi, Bolivar, MISSISSIPPI. Bolivar Co.: Ca. 5 miles NE Benoit, Dahomey Plantation, Allen Gray Woods, N. of MS Hwy. 446, T22N, R7W, Sec. 32, SE 1/4; Mississippi Delta Region.
Bottomland hardwood forest; along edge of cypress slough.
Previously classified as Wisteria macrostachya which is a synonym according to the "Flora of North America" database.