27 October 1998.
Deer Lodge County, Montana, United States
Locality: Smelter Hill located approximately 0.5 mile southwest of the Washoe smelter stack
Coordinates: 46.1033, -112.9320
(Map it)
Elevation: 1840m.
Georeference protocol: Lat/Lon determined via Map location
Habitat: Wild Habitat
Environment description: Loamy textured soil on east-facing slope.
Number of plants sampled: 50
Comment: Coordinates provided based on location description.