14 September 2003.
Iowa, United States
Locality: Fish Farm Mounds, New Albin, SW 1/4 of SW 1/4 of NW 1/4 of Section 26, T100N, R4W, New Albin Quad, Allamakee County.
Coordinates: 43.4511, -91.2822
(Map it)
Elevation: 280m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Sandstone ridge just above goat prairie. 1/2 sun. 30-50% slope w/ NW aspect. Sandy loam soil w/ some stoniness, well drained
Number of plants sampled: 12
Associated species: Quercus rubra, Cornus racemosa, Juniperus virginiana, J. communis, Vitis riparia, and Betula papyrifera.
Comment: Occasional population, with irregular distribution. 30 plants found.
Collector(s):