12 July 2012.
Iowa, United States
Locality: Dolliver Memorial State Park, NW 1/4 of SW 1/4 of SE 1/4 of Section 34, T88N, R28W, Evanston Quad, near Lehigh, Webster County.
Coordinates: 42.3862, -94.0915
(Map it)
Elevation: 324m.
Environment description: Mixed hardwood forest. Steep, rocky slopes.
Number of plants sampled: 3
Associated species: Amelanchier arborea, Carpinus caroliniana, Cornus alternifolia, Corylus americana, Diervilla lonicera, Dirca palustris, and Prunus pensylvanica.
Collector(s):