22 September 2003.
Iowa, United States
Locality: West of Ely Ford, Lacey-Keosauqua State Park, Keosauqua, T68N R10W, NE 1/4 of SE 1/4, Section 3, Keosauqua Quad, Van Buren County.
Coordinates: 40.7167, -91.9906
(Map it)
Elevation: 177m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Edge of trail and parking area, floodplain forest. Half sunny. Flat slope. Associated with Toxicodendron, Celtis, Vitis (not riparia), and Symphoricarpos orbiculatus.
Number of plants sampled: 15
Comment: Frequent population abundance. ~50 plants found.
Collector(s):