Habitat: Dry, calcareous upland slopes, Rock Type = Calcareous.; on calcareous boulders.
Locality: Atigun Gorge, Brooks Range, Dalton Hwy. Mountain pass through Brooks Range
Habitat: beech maple forest, along S shore of Acton Lake; limestone boulder, ravine
Locality: Hueston Woods State Park, Hueston Woods (big woods) Interpretive Area
Habitat: Arctic tundra, in Kuparuk River at waterline. Rock Type = Calcareous.; on granite boulders
Locality: Toolik Lake, Kuparuk River, Oxy. Creek area along Dalton Hwy., ca. mile 117 area. Northern foothills of the Brooks Range, along Dalton Hwy. Kuparuk River downstream from hwy.
Habitat: Arctic tundra, Above waterline, Rock Type = Calcareous. In Kuparuk River; On granite boulders
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:
Locality: Lake Katharine State Nature Preserve, near Jackson. Ca. 1700 acres on sandstone conglomerate formation. Growing on man-made wall along dam of lake.
Habitat: sandstone bluffs and gorges, hemlock/hardwood coves, floodplains, upland nixed hardwood forests, pine forests; boulder below waterfalls
Locality: Crane Hollow Nature Preserve (Crane Hollow) S of Gibisonville St. N of Conkle's Hollow State Nature Preserve, E of 374 Cream Ridge Road
Habitat:
Locality: Hocking Hills State Park. Old Man's Cave area. Adjacent to small waterfall below entrance to OMC campground. In spray zone on sandstone.