15 September 2003.
Iowa, United States
Locality: Bixby State Park, Edgewood, T91N R5W, SW corner of SE 1/4 of NW 1/4, Section 26, Edgewood Quad, Clayton County.
Coordinates: 42.6669, -91.4033
(Map it)
Elevation: 329m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Forest edge. Half shaded. 20% slope with a western aspect. Associated with Acer nigrum, Cornus alternifolia, Quercus rubra, and Rubus occidentalis.
Number of plants sampled: 5
Comment: Occasional population abundance with irregular distribution. 10 plants found.
Collector(s):