Habitat: Arctic tundra, along shoreline, 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. Notes: common along shoreline, Kuparuk River downstream from hwy.
Habitat: mixed mesophytic hardwoods in lowlands, oak/hickory in uplands, mainly limestone undersurfaced with sandstone at higher elevation; seepy cliff face
Locality: Fall Creek Falls State Park