29 September 2010.
Wisconsin, United States
Locality: North of main entrance to Wildwood Park, along west side of South Roddis Avenue, NE 1/4 of SE 1/4 of Section 18, T25N R3E, Marshfield Quad, Marshfield, Wood County.
Coordinates: 44.6482, -90.1857
(Map it)
Elevation: 387m.
Georeference protocol: Lat/lon determined by GPS
Number of plants sampled: 4
Associated species: Acer saccharum, Frangula alnus, Fraxinus americana, F. nigra, Quercus rubra, and Tilia americana.
Collector(s):