Habitat: Growing on sandy soil along roadside next to pine plantation.
Locality: Jasper Co. --Along U.S. 17A N. of Savannah, Ga. and 3.1 mi. S. of jct. U.S. 17 & U.S. 17A.
Habitat: Growing on wet sand along roadside ditch, with A. minus.
Locality: Volusia Co. --along U.S. 17, 4.2 mi. S. of jct. U.S. 17 and Fla. 40 in Barberville, and N. of DeLeon Springs.