| Locality: | United States. Kentucky. Calloway: The Hancock Biological Station, Murray State University, located 1.5 mi. NE on Lancaster Road from jct. of KY 94, and 0.8 mi. east from jct. of Lancaster Road at 561 Emma Drive; Rushing Creek Quad,. latitude 36o44'04 N, longitude 88o06'57 W. |
| Habitat: | Bodine-Brandon cherty silt loam soils derived from Loess and Fort Payne Geological Systems. Dry-mesic oak-hickory forest, hillside valley west of Wolfson House. Occasional; native perennial. |