19 September 2014.
Iowa, United States
Locality: Along Prairie Street, near confluence of Iowa and Mississippi Rivers, SE 1/4 of NE 1/4 Section 2, T73N, R2W, Louisa County.
Coordinates: 41.1535, -91.0469
(Map it)
Elevation: 161m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Native wet, woods.
Number of plants sampled: 1
Associated species: Acer saccharinum, Quercus palustris, and Ulmus.
Collector(s):