Locality: | United States. Kentucky. Rockcastle: 1.5 miles from Morrill; 0.6 mile north on Highway 421, then west on Hammonds Fork Rd. for 0.9 mile. |
Habitat: | North-trending slope, limestone and alluvial valley floor. Associates: Hepatica acutiloba, Claytonia virginica, Erythronium americanum, Anemonella thalictroides. Common. |