Habitat: rock hill rd. area beyond entrance gate, W facing slope adj to road; thin acid soil over seepy sandstone
Locality: Lake Katharine State Nature Preserve, Jackson Quad
Habitat: arctic tundra, northern foothills of the Brooks Range, vicinity of mile 117, along Dalton hwy, 2.3km downstream from haul road; dry soil and rocks
Locality: North Slope Borough, Toolik Lake, Kuparuk River, Oxy. Creek area of Dalton Hwy
Habitat: Spruce-fir forest on uppermost slopes, mixed mesophytic forest communities on lower slopes and valleys;; trunks of fallen spruce
Locality: Great Smoky Mountain National Park, vicinity of Clingman's Dome