Habitat: Growing in sand along bank of roadside ditch.
Locality: Volusia Co. --Along U.S. 17, 4.2 mi. S. of jct. with Fla. 40, in Barberville, N. of DeLeon Springs.
Habitat: Growing in sand along bank of roadside ditch.
Locality: Volusia Co. --Along U.S. 17, 4.2 mi. S. of junction with Fla. 40 in Barberville. North of DeLeon Spring.
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.
Habitat: Growing on wet sand along roadside ditch, with A. alternifolium and A. minus.
Locality: Volusia Co. --Along U.S. 17, 4.2 mi. S. of jct. Fla. 40 and U.S. 17 in Barberville, N. of Deleon Springs.