18 September 2011.
New York, United States
Locality: East side of Cayuga Lake, along Fire Lane Five Road, Cayuga County.
Coordinates: 42.6480, -76.6580
(Map it)
Elevation: 116m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Rocky cliff.
Number of plants sampled: 12
Associated species: Fraxinus americana, Juglans nigra, Quercus, Rhamnus cathartica, Rhus typhina, and Vincetoxicum rossicum.
Comment: Possible contamination from cultivated specimens.
Collector(s):