Locality: | United States. Kentucky. Clark: Abandoned limestone quarry- 0.9 mi. W of Jct. KY 1924 on KY 418 (Athens-Boonesboro Rd.)- adjacent to Kentucky River. |
Habitat: | Xeric quarry floor. Box elder-dogwood-poison ivy community. Associates: Typha latifolia- Glyceria striata- R. crispus- Rhus radicans. |
Collector: | Ralph L. Thompson 93-247 with A. Earl Shupe |