24 September 2003.
Iowa, United States
Locality: Starr's Cave State Preserve located just northwest of Burlington, T70N, R2W NW 1/4 of NW 1/4 of Sec. 19, West Burlington Quad, Des Moines County
Coordinates: 40.8519, -91.1372
(Map it)
Elevation: 183m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Edge of limestone bluff. 1/2 to 3/4 sunny. Steep slope with a southern aspect. Thin, very rocky soil, well drained
Number of plants sampled: 5
Associated species: Ostrya virginiana, Juniperus virginiana, Lonicera maackii, Quercus rubra and Veronicastrum sp
Comment: Rare population, with irregular distribution. 20 plants found.
Collector(s):