| 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 (Halls on the River) adjacent to Kentucky River. |
| Habitat: | Salix-Typha-Juncus-Scirpus wetland and grassy meadow. Associates: Lobelia siphilitica- Impatiens capensis- Verbesina alternifolia- Eupatorium fistulosum. |
| Collector: | Ralph L. Thompson 93-773
with Jeanne M. Hoch |