Habitat: Dry, calcareous upland slopes.. Rock Type = Calcareous, in drainage channel; among large boulders.
Locality: Atigun Gorge, Brooks Range, Dalton Hwy. Mountain pass through Brooks Range
Habitat: Dry, calcareous upland slopes.. Rock Type = Calcareous; on soil.
Locality: Atigun Gorge, Brooks Range, Dalton Hwy. Mountain pass through Brooks Range