30 September 1997.
Iowa, United States
Locality: Near Auburn, Sac County. Please contact curator for specific site location.
Coordinates: 42.2500, -94.9500
(Map it)
Elevation: 390m.
Georeference protocol: Lat/Lon determined via Map location
Environment description: Tallgrass prairie. Full sun on almost flat ground. Canisteo silty clay loam soil with fair drainage and no stoniness.
Number of plants sampled: 20
Comment: 20 coneflowers collected from a population of ~45 flowering plants. Associated vegetation: Zizia, Silphium laciniatum, Spartina pectinata, Dalea, Liatris, and Aster laevis.
Collector(s):