13 September 2003.
Iowa, United States
Locality: Along east side of Cedar River, 0.4 mile southeast of Mitchell, T98N R17W, NE 1/4 of NE 1/4 of NE 14, Section 17, Osage Quad, Mitchell County.
Coordinates: 43.3131, -92.8717
(Map it)
Elevation: 332m.
Georeference protocol: Lat/Lon determined via Map location
Environment description: Limestone bluff. Half sunny. Base of steep slope with a western aspect. Thin soil with high stoniness, well drained. Associated with Quercus macrocarpa, Clematis virginiana, Smilax, Asparagus, Vitis riparia, and Juniperus virginiana.
Number of plants sampled: 5
Comment: Occasional population abundance with irregular distribution. 9 plants found.
Collector(s):