| 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 36°44'04 N, longitude 88°06'57 W. |
| Habitat: | Bodine-Brandon cherty silty loams from Loess and Fort Payne Geological System. Planted in mowed station yard by washhouse. Rare; native perennial. |