Habitat: Arctic tundra, in sedge meadows, Rock Type = calcareous.
Locality: Toolik Lake-Kuparuk River vicinity, northern foothills of the Brooks Range, mile 117.1 along Dalton Highway. south side of Toolik Lake.
Habitat: Arctic tundra, tundra depression, Rock Type = Calcareous.
Locality: Toolik Lake, Kuparuk River, Oxy. Creek area along Dalton Hwy., ca. mile 117 area. Northern foothills of the Brooks Range, along Dalton Hwy. N. side of Oxy. Creek valley ca. 15 min. walk from Hwy. adj. Hanging Lake