18 September 1994.
South Dakota, United States
Locality: South side of Needles Highway about 0.8 km west of road to Camp Remington. South Dakota, Custer County, Iron Mountain Quad, T3S R5E SW 1/4 NW 1/4 Sec. 1.
Coordinates: 43.8167, -103.4667
(Map it)
Elevation: 1567m.
Environment description: Edge of pine woods with Rosa, Monarda, Betula, and Symphoricarpos.
Number of plants sampled: 12
Collector(s):