30 September 2010.
Wisconsin, United States
Locality: Parking area for Richter Lane boat ramp, north side of Trauba Road, near northeast shore of Lake Poygan, SE 1/4 of NE 1/4 of Section 36, T20N R14E, Lake Poygan Quad, Winnebago County.
Coordinates: 44.1638, -88.7667
(Map it)
Elevation: 230m.
Georeference protocol: Lat/lon determined by GPS
Number of plants sampled: 12
Associated species: Acer negundo, Cornus racemosa, Fraxinus nigra, Populus deltoides, Sicyos, Solidago altissima, Urtica, and Vitis riparia.
Collector(s):