24 September 2009.
Wisconsin, United States
Locality: Prince's Point Wildlife Area, SW 1/4 of NE 1/4 of Section 11, T5N, R15E, Rome Quad, Jefferson County.
Coordinates: 42.9117, -88.6850
(Map it)
Elevation: 237m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Bark River floodplain/watershed. Rich soil
Number of plants sampled: 2
Associated species: Acer negundo, A. saccharinum, Cornus amomum subsp. obliqua, Crataegus mollis, Echinocystis lobata, Malus ioensis, Phalaris arundinacea, Prunus serotina, Quercus bicolor, Fraxinus nigra, Ribes americanum, and Vitis riparia.
Collector(s):