14 September 2003.
Iowa, United States
Locality: Parking area for ford, South Bear Creek Wildlife Area, Highlandville, T100N R7W, NE 1/4 of NE 1/4, Section 35, Highlandville Quad, Winneshiek County.
Coordinates: 43.4408, -91.6472
(Map it)
Elevation: 274m.
Georeference protocol: Lat/Lon determined via Map location
Environment description: Edge of parking area, floodplain. Half sunny. No slope with an eastern aspect. Alluvial soil. Associated with Juglans nigra, Ulmus, Acer negundo, Xanthoxylum, and Rhus glabra.
Number of plants sampled: 1
Comment: Rare population abundance. 1 plant found.
Collector(s):