15 July 2012.
Iowa, United States
Locality: Clemmons Creek Wildlife Management Area, NE 1/4 of NE 1/4 of Section 14, T75N, R8W, Washington Quad, near Washington, Washington County.
Coordinates: 41.3045, -91.7388
(Map it)
Elevation: 217m.
Environment description: Bottomland hardwood forest.
Number of plants sampled: 50
Associated species: Acer saccharinum, Aesculus glabra (dominant species), Betula nigra, Carex lupulina, Carya cordiformis, and Urtica dioica.
Collector(s):