Locality: | United States. Kentucky. Laurel: Rock Creek Research Natural Area, ca. 30km southwest of London off Ky. 1193, and 2 km west on F.S. 131. Upland rim, Rock Creek, southern branch, at old abandoned homesite; rare. |
Habitat: | Upland Rim, at old abandoned homesite; rare. Associates: Rubus occidentalis, Lathyrus latifolius, Dioscorea batatas. |
Collector: | Ralph L. Thompson, Ronald L. Jones 85-383 |