Polytrichum piliferum
PNW
AK
BC
ID
MT
OR
WA
YK
779 specimens from 12 herbaria:
Alaska (230)
British Columbia (165)
Idaho (28)
Montana (31)
Oregon (95)
Washington (203)
Yukon Territory (27)
75 images from 5 herbaria:
ALA (63)
BLMMD (1)
SRP (1)
UAAH (1)
WTU (9)