| Locality: | United States. Kentucky. Clark: Abandoned limestone quarry- 0.9 mi. W of Jct. with KY 1924 on KY 418 (Old Athens-Boonesborough Rd.)- adjacent to KY River. |
| Habitat: | Typha latifolia-Salix exigua-Equisetum swamp. Scirpus cyperinus- S. pendulus- S. atrovirens- Equisetum arvense- E. hyemale- Alisma subcordatum- Carex cristatella- Carex tribuloides- C. vulpinoidea- Juncus spp. |
| Collector: | Ralph L. Thompson 93-257
with John Richard Abbott; A. Earl Shupe |