Locality: | United States. Kentucky. Laurel: Rock Creek Gorge (RNA) and Uplands- F.S. 3195- 1.7 mi. SW of jct. KY 1193 and KY 192 off KY 3497- 17 mi. SW of London; 0.5 mi. recent clear-cut and y-branch of F.S. 4175 B. |
Habitat: | Recent clear-cut and y-branch of F.S. 4175 B. ruderal community; frequent. |
Collector: | Ralph L. Thompson 89-1387 with Johnny R. Skeese |