Polytrichastrum alpinum
PNW
AK
BC
ID
MT
OR
WA
YK
1260 specimens from 10 herbaria:
Alaska (687)
British Columbia (216)
Idaho (26)
Montana (38)
Oregon (62)
Washington (212)
Yukon Territory (19)
100 images from 3 herbaria:
ALA (84)
UAAH (10)
WTU (6)