27 September 2006.
Iowa, United States
Locality: Northwest of the parking area, Doolittle Prairie, Story County.
Coordinates: 42.1489, -93.5897
(Map it)
Elevation: 301m.
Georeference protocol: Lat/Lon determined via Map location
Environment description: Growing among perennial prairie plants (unusual for this species).
Number of plants sampled: 7
Comment: On land owned by the Iowa Department of Natural Resources and managed by Story County Conservation.
Collector(s):