Polytrichastrum
alpinum
PNW
AK
BC
ID
MT
OR
WA
1097 specimens from 11 herbaria:
Alaska (507)
British Columbia (213)
Idaho (41)
Montana (37)
Oregon (61)
Washington (227)
33 images from 3 herbaria:
OSC (7)
UAAH (13)
WTU (13)