23 September 2009.
Wisconsin, United States
Locality: Pike Lake Unit, Kettle Moraine State Forest, SE 1/4 of SE 1/4 of Section 23, T10N, R18E, Hartford East Quad, Washington County.
Coordinates: 43.3122, -88.3219
(Map it)
Elevation: 305m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Wet woods next to lake.
Number of plants sampled: 40
Associated species: Acer negundo, Clematis virginiana, Fraxinus nigra, F. pennsylvanica, Lonicera tartarica, Monarda fistulosa, Prunus virginiana, Rhamnus frangula, and Symplocarpus foetidus.
Collector(s):