| Locality: | United States. Kentucky. Monroe: Old Mulkey Meeting House State Historic Site, 0.2 mi south of Tomkinsville, adjacent to KY 1446 at latitude 36o40'47'' N and longitude 85o42'29'' W. Tomkinsville Quadrangle. |
| Habitat: | Eastern Highland Rim of Interior Low Plateau; Mississippian shaly siltstones and limestones; Gramon-Lowell-Waynesboro soils. Elevation ranges from 800-900 feet. Native perennial; extremely rare; a single plant at edge of Oak-Hickory Forest, subjected to mowing. |
| Collector: | Ralph L. Thompson, Ronald L. Jones 08-743 |