Habitat: hardwood swamp-whitecedar, sedge meadow habitat, cedar swamp; soil hummock, base of cedar stump
Locality: Cedar Bog State Memorial Nature Preserve, Woodburn Rd. Off US 68 ca 2.5mi S of Urbana
Habitat: sandstone conglomerate formation, along bluffs behind cemetery; sandstone
Locality: Lake Katharine State Nature Preserve, near Jackson ca 1700 acres
Habitat: Arctic tundra. Along shore. Rock Type = Calcareous.
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. Notes: Along shore, upstream of road, Kuparuk River.
Habitat: Pine Ridge Trail below bluffs along floodplains of little salt creek; exposed dry sandstone boulder
Locality: Lake Katharine State Nature Preserve, Jackson Quad
Habitat: middle of Kaparuk River; large granitic boulders
Locality: Philip Smith Mountains, 12 miles North of Toolik Lake & 118 miles South of Prudhoe Bay; middle of Kaparuk River; 68.683333 -149.45