Oligotrichum aligerum
PNW
AK
BC
ID
MT
OR
WA
314 specimens from 10 herbaria:
Alaska (37)
British Columbia (124)
Idaho (6)
Montana (1)
Oregon (19)
Washington (127)
6 images from 3 herbaria:
OSC (2)
SRP-B (1)
WTU (3)