14 July 2005.
Iowa, United States
Locality: Ledges State Park, Boone County.
Coordinates: 41.9967, -93.8817
(Map it)
Elevation: 328m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Mostly shaded, exposed over rock cliffs, next to small creek. 55% slope with a northern aspect. Well drained soil, predominately rock substrate.
Number of plants sampled: 5
Associated species: Lonicera dioica, black maple, green ash, red oak, and Carpinus caroliniana.
Comment: Small population with irregular distribution. All plants located within 50 yards of coordinates.
Collector(s):
20 July 2005.
Iowa, United States