| Locality: | United States. Kentucky. Laurel: Rock Creek Research Natural Area. 17 mi SW of London, 1.7 mi SW jct KY 1193 and KY 192 and 0.2 mi off KY 3497 off F. S. 3195 A. |
| Habitat: | NE mesic gorge slope in rockfall talus, occasional. Associates: Botrychium virginianum, Polystichum acrostichoides, Thelypteris hexagonoptera, Dryopteris intermedia. |
| Collector: | Ralph L. Thompson, J. Richard Abbott, Andy E. Shupe. Randy L. Mears 95-420 |