Habitat: Arctic tundra, Rock Type = Calcareous, exposed; on boulders and rocks
Locality: Toolik Lake, Kuparuk River, Oxy. Creek area along Dalton Hwy., ca. mile 117 area. Northern foothills of the Brooks Range, along Dalton Hwy. downstream from hwy.
Habitat: Arctic tundra, Rock Type = Calcareous.; Forming small mounds on rocks along shore
Locality: Toolik Lake, Kuparuk River, Oxy. Creek area of the Dalton Hwy. Northern foothills of the Brooks Range, vicinity of mile 117 along Dalton Hwy. Kuparuk River ca. 3.5 km. downstream from haul road.