Additional Collectors: Edward W. J. Fitzgerald Jr.
Locality: United States, Kentucky, Clark, Abandoned limestone quarry- 0.9 mi. W of Jct. KY 1924 on KY 418 (Athens-Boonesboro Rd.)- and 0.2 mi. E of Lisletown (Hall on the River) adjacent to Kentucky River.
Habitat: Ditch edge of former shrub swamp hydric community.