13 September 2003.
Iowa, United States
Locality: Along Wapsi-Great Western Trail, Lake Hendricks County Park, Riceville, T99N R14W, NW 1/4 of SW 1/4, Section 19, McIntire Quad, Howard County.
Coordinates: 43.3761, -92.5497
(Map it)
Elevation: 378m.
Georeference protocol: Lat/Lon determined via Map location
Environment description: Open former savannah. One third sun. Slight slope with an eastern aspect. Loam soil with no stoniness. Associated with Fraxinus pennsylvanica, Rhamnus cathartica, Populus grandidentatum, and Rubus idaeus var. strigosus.
Number of plants sampled: 1
Comment: Rare population abundance. 1 plant found.
Collector(s):