| Locality: | United States. Kentucky. Whitley: Growing in wet, muddy soil of disturbed site just sw. of jct. of Ky 92 and Happy Hollow Rd. Behind Mapco Express/Wendy's at Exit 11 off I-75 ca. 0.1 mi. sw of jct. of Ky 92 and I-75. At edge of logging yard. |
| Habitat: | Growing in wet, muddy soil of disturbed site. At edge of logging yard. Associates: Scirpus cyperinus, Typha latifolia, C. flavescens, and Juncus diffusissimus. |