| Locality: | United States. Kentucky. Madison: Lower Silver Creek Reservoir (B Lake)- 19.3 surface acres- created in 1939- 1.9 mi. W of US 421-25 and KY 21 at Bighill- and 0.7-1-1 mi. S of KY 21 on maintenance road- Berea College Forest- Knobs section. |
| Habitat: | Western mesophytic forest. Emergent marsh (Typha-Carex-Eleocharis). Associates: Scirpus cyperinus- Sagittaria australis- Polygonum amphibium- Ludwigia alternifolia- Leersia oryzoides. Elev. 980'. |
| Collector: | Chris A. Fleming R-1130
with Ralph L. Thompson |