| Locality: | United States. Kentucky. Clark: Ford Quadrangle, 0.9 mi W of jct Ky. 1924 on Ky. 418 (Athens-Boonesboro Road), and 0.2 mi E of Lisletown (Halls on the River) adjacent to Kentucky River. Ky. 418 adjacent to quarry. |
| Habitat: | Abandoned limestone quarry. Wet roadside ditch adjacent to quarry. Associates: Eleocharis ovata, Cyperus tenuifolius, Cyperus odoratus, Cyperus squarrosus. |
| Collector: | Ralph L. Thompson, Jeanne M. Hoch 93-784 |