| 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. |
| Habitat: | Elev. 495-510'. Unconsolidated Shoreline [Platanus-Betua-Salix]; rare. Associates: Chenopodium ambrosioides, Cyperus odoratus, Eragrostis pectinacea, C. strigosus, Panicum dichotomiflorum |
| Collector: | Rudy A. Gelis, R. L. Thompson M2-912 |