Locality: | United States. Kentucky. Powell: Collected around mile 25.5 of Bert T. Combs Mountain Parkway between Stanton and Slade exits. Road ditch on S side of Parkway. |
Notes: | Associated Species: Cephalanthus, Hibiscus, Typha, Scirpus cyperinus, Lysimachia, Epilobium, carex tribuloides, Carex franki, penthorum, Juncus effusus |