|Locality:||United States. Kentucky. Clark: Abandoned limestone quarry- 0.9 mi. W of Jct. KY 1924 on KY 418 (Athens-Boonesboro Rd.)- and 0.2 mi. E of Lisletown (Hall on the River) adjacent to Kentucky River.
|Habitat:||Ditch edge of former shrub swamp hydric community.
|Collector:||Ralph L. Thompson 96-607
with Edward W. J. Fitzgerald Jr.