23 September 2003.
Iowa, United States
Locality: Lindsay Wilderness Area, Bonaparte, SE corner of NE 1/4, Section 9, T68N, R8W, Bonaparte Quad, Van Buren County.
Coordinates: 40.7042, -91.7761
(Map it)
Elevation: 189m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Ditch near powerline cut. Sunny. ~25% slope with a mostly western aspect
Number of plants sampled: 2
Associated species: Quercus muehlenbergii, Fraxinus americana, Toxicodendron radicans, Cercis canadensis and Cornus drummondii.
Comment: Rare population abundance with irregular distribution. 3 plants found. Sampled all females.
Collector(s):
18 November 2016.
Iowa, United States
Number of plants sampled: 8
Comment: Recollection.
Collector(s):