08 October 1989.
Stillwater County, Montana, United States
Locality: Montana State Plane coordinate system. Section: 2, Township: 3S, Range: 20E
Elevation: 1097m.
Habitat: Wild Habitat
Environment description: On a Lambeth-Yawdim soil with silty clay texture, 2% west slope, 330 mm (10 to 14 in). annual precipitation.
Collector(s):
1993.
Montana, United States
Comment: PMC increase.
Collector(s):