28 September 2008.
South Dakota, United States
Locality: ~10-11 air miles southwest of Edgemont, just west of County Road 8 (Coffee Flats Road), NE 1/4 of Section 7, T10S, R1E, Fall River County.
Coordinates: 43.1950, -104.0444
(Map it)
Elevation: 1219m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Muddy edge of large reservoir in Artemisia tridentata shrub steppe. Soils wet, clay, and alkaline.
Collector(s):