Habitat: sandstone cliffs and gorges, hemlock/hardwood coves, floodplains, upland mixed hardwood forests; vertical sandstone
Locality: Crane Hollow Nature Preserve (Crane Hollow, Inc.) S of Gibsonville and N of Conkle's Hollow State Nature Preserve, E of OH 374 and W of Cream Ridge Road
Habitat: Upland mixed hardwoods, sandstone bluffs, hemlock/hardwood coves, floodplains pine forests, associated with oak, maple, hickory, tulip poplar, hemlock, pine; Rock Type = sandstone, sandstone conglomerate; on moist, vertical s.s. face of boulder, healock/hardwood cove.
Locality: Little Rocky Hollow State Nature Preserve, first hollow W of Kreachbaua Rd. (Co. Rd. 9) and N of Big Pine Rd. (Co. Rd. 11)
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