Locality: | United States. Kentucky. Madison: Berea College Forest, U.S. 421, 5 miles S.E. of Berea. Dog Foot Springs just off Burnt Ridge Road, upper slope in ditch beside highway. |
Habitat: | Upper slope in ditch beside highway. Mixed mesophytic woods, sandstone conglomerate. Common. Associates: Aristolochia macrophylla, Phlox divaricata, Delphinium tricorne, Liriodendron tulipifera. |