Locality: | United States. Kentucky. Clark: Abandoned limestone quarry- 0.9 mi. W of Jct. KY 1924 on KY 418 (Old Athens-Boonesborough Rd.)- adjacent to KY River. |
Habitat: | Mesic quarry floor. Box Elder-Dogwood-Poison ivy community. Associates: Robinia pseudoacacia- Toxicodendron radicans- Acer negundo- Celtis occidentatlis- Rosa multiflora- Rubus occidentatlis- Daucus carota. |
Collector: | Ralph L. Thompson 93-276 with A. Earl Shupe |