Locality: | United States. Kentucky. Madison: Along Rt. 10- approx. 0.5 mi. W of Guard Shack (Bldg. 248). |
Habitat: | Roadside- pasture. Associates: Asclepias syriaca- Verbascum thapsus- V. blattaria- Tragopogon pratensis. |
Collector: | Gary W. Libby OB-79 with Randy L. Mears |