Locality: | United States. Kentucky. Clark: Abandoned limestone quarry- 0.9 mi. W of Jct. KY 1924 on KY 418 (Old Athens-Boonesborough Rd.)- adjacent to KY River. |
Habitat: | Juncus-Typha-Salix swamp community of quarry floor. Associates: Sagittaria latifolia- Mimulus ringens- Lemna minor- Juncus effusus var. solutus- Galium tinctorium. |