| Sagittaria calycina Engelm. |
| Currently Accepted Name: | Sagittaria calycina Engelm. |
| Locality: | United States. Kentucky. Lewis: Brush Creek Island, 17-acres, Ohio River, Mile 388, 2.0 mi E of Concord and 0.2 mi W of Chalkley Sta., KY 8, or 9.7 mi E of Manchester, Ohio, at Brush Creek, Concord Quad. Elev. 500-510'. |
| Habitat: | Elev. 500-510'. Emergent Wetland; rare. Associates: Ammannia coccinea, Spermacoce glabra, Leersia oryzoides, Ludwigia palustris, Lycopus americanus. |
| Collector: | Rudy A. Gelis, Michelle Lee Gelis, Paul Hager, R. L. Thompson, 1007 |