| Locality: | United States. Kentucky. Calloway: Hancock Biological Station, Murry State University. Located off of KY 94 E, at 561 Emma Dr. Hancock Pond, 20m from HBS gateway and 25 m north of Emma Dr. |
| Description: | Frequent, native perennial. *Voucher specimen cited for the Vascular Flora of the Hancock Biological Station |
| Habitat: | Growing along muddy pond margins, and in inundated soils. |
| Collector: | Derick B. Poindexterr 06-140 |