Habitat: Sandstone bluffs and gorges, hemlock/hardwood coves, floodplains, upland mixed hardwood forests, pine forests, associated with oak, maple, tulip poplar, hemlock, pine Rock Type = sandstone, sandstone conglomerate Species habitat: on moist sandstone ledge in "W",
Locality: Crane Hollow Nature Preserve (Crane Hollow, Inc.), S of Gibisonville & N of Cookle's Hollow State Nature Preserve, E of OH 374 & W of Cream Ridge Rd. S of Hood Hollow.
Habitat: Rock Type = Calcareous. Arctic tundra, above lake; on dry hummock
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. Lake N2 W of Toolik Lake.
Habitat: in cedar swamp; Growing on white cedar stump
Locality: Cedar Bog Memorial State Nature Preserve, ca. 2.5 mi S. of Urbana along Woodburn Rd. off U.S. 68. SE corner near E Branch, N side of Woodburn Rd.