United States of America, West Virginia, Coopers Rock State Forest. Along Sand Spring Road leading to Greenville School.
location information not given for endangered species
Vegetative
Preserved herbarium specimen
Herbarium of West Virginia University. Coopers Rock State Forest stradles Monongalia and Preston counties. Sand Spring Road and Greenville School could not be found when I searched via Geolocate and Acme Mapper. Kent D. Perkins, 26 Jul 2014.