21 September 2009.
Wisconsin, United States
Locality: Bridgeport Landing, Lower Wisconsin State Riverway, near Bridgeport, SW 1/4 of NE 1/4 of Section 14, T6N, R6W, Brodtville Quad, Grant County.
Coordinates: 42.9983, -91.0506
(Map it)
Elevation: 189m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Wisconsin River watershed/floodplain. Associated with Betula nigra, Cephalanthus occidentalis, Quercus bicolor, Ulmus rubra, and Urtica dioica.
Number of plants sampled: 10
Collector(s):