| Cyperus echinatus (L.) Alph. Wood |
| Currently Accepted Name: | Cyperus echinatus (L.) Alph. Wood |
| Locality: | United States. Kentucky. Calloway: The Hancock Biological Station, Murray State University, located 1.5 mi. NE on Lancaster Road from jct. of KY 94, and 0.8 mi. east from jct. of Lancaster Road at 561 Emma Drive; Rushing Creek Quad., latitude 36°44'04 N, longitude 88°06'57 W. Emma drive. |
| Habitat: | Bodine-Brandon cherty silt loam soils derived from Loess and Fort Payne Geological Systems. Emma Drive wet ditch. Infrequent; native perennial. |