16 September 2011.
Pennsylvania, United States
Locality: Along Highway 120, Cameron County.
Coordinates: 41.3240, -78.1250
(Map it)
Elevation: 251m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Mixed hardwood forest. Steep (60 degree) west-facing slope. Associated with Carya, Cornus alternifolia, Fraxinus americana, Quercus alba, Quercus prinus, Quercus rubra, Rhododendron maximum, and Sassafras albidum.
Number of plants sampled: 4
Collector(s):