Locality: | United States. Kentucky. Trimble: Growing in sandy soil along banks of Ohio River at Milton just to east of crossing of US 421. |
Habitat: | Growing in sandy soil along banks. Associates: Polygonum lapathifolium, Panicum dichotomiflorum, Bidens polylepis, C. erythrorhizos, C. odoratus, C. esculentus, and C. strigosus. |