Locality: | United States. Kentucky. Madison: Associates: Polygonum pennsylvanicum- P. cespitosum- Justicia americana- Lobelia cardinalis- Onoclea sensibils- Pila pumila. |
Habitat: | Rockcastle River alluvial floodplain and gravel bars- ca. 2.2 miles west of U.S. 25 off KY 1329- north bank. Infrequent- gravel bar. |