| 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 E from jct of Lancaster Road at 561 Emma Drive; 36deg44'04N- 88deg06'57W. |
| Habitat: | Bodine-Brandon cherty silt loam soils derived from Loess and Fort Payne Geological Systems. Early seuccessional old-field in burned prairie. |