PRE 1998.
Alberta, Canada
Locality: Racehorse pass area along access road to pass, 2.7 km from Atlas Haul Road, southwest Alberta.
Coordinates: 49.7667, -114.6167
(Map it)
Elevation: 1950m.
Environment description: Gravelly, open, dry roadside. Upper Montane zone. Pinus contorta/Abies lasiocarpa forest.
Collector(s):