Arctoa hyperborea
From Natural History of Southeast Alaska
Arctoa hyperborea:
Family: Dicranaceae
Status: Unlikely
Abundance: Not known to occur
BFNA Treatment of Arctoa hyperborea
Southeastern Alaska Distribution: Known only from Sitklan, Port San Antonio, Ketchikan (Holzinger and Frye, 1921), and Juneau (Persson, 1963).
Habitat: Tufts on rocks or in rock crevices. Generally alpine, but also to near sea level in southeastern Alaska
Comments: This species is everywhere rare.

