12 August 2011.
Kentucky, United States
Locality: McCreary Co. Along the Big South Fork river, S of the Roring Paunch.
Environment description: Boulder bars ; Ionactis linariifolius, Baptisia asutralis, Schizachyrium scaoparium, Liatirs microcephala, Solidago arenicola, Comptonia peregrina.
Comment: Number of plants found 200-1000.
Collector(s):