Pycnanthemum tenuifolium Schrad. |
Currently Accepted Name: | Pycnanthemum tenuifolium Schrad. |
Locality: | United States. Kentucky. McLean: Elev. 380'. Alluvial woods S of the Green River and Rt. 138. |
Collector: | Richard H. Hannan 4821 with Loy R. Phillippe |