| Locality: | United States. Kentucky. Lewis: Manchester Island No.2, 115-acres, Ohio River, Mile 396, 1.3 mi E of Trinity Sta. and 0.2 mi W of Irwin, KY 8, or 1.7 mi E of Manchester, Ohio, Ohio Manchester Islands Quad. Elev. 495-510'. |
| Habitat: | Early Oldfield [Rubus-Solidago]; occasional, naturalized from Europe. Associates: Vicia dasycarpa, Cardamine impatiens, Geranium carolinianum, Allium canadense, Stellaria media. |
| Collector: | Rudy A. Gelis, R. L. Thompson M2-214 |