Locality: | United States. Kentucky. Barren: Prewitt's Knob, .5 mile SW of Cave City on US 31W. Weikert and Ramsey Stony soils, Cumberland-Pembroke assoc. Located on dry bank beside road. |
Habitat: | Weikerk and Ramsey Stony soils, Cumberland-Pembroke assoc. Located on dry bank beside road. Assoc. with Opuntia, Juniperus. |