Habitat: Arctic tundra, in seepy areas on tundra 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.
Habitat: adj beach pools and bogs, along beach pools; sandy soil
Locality: Evergreen Beach along shore of Lake Huron, off US 23 opposite Spens Rd. S of Hammond Bay