Grimmia
sessitana
PNW
AK
BC
ID
MT
OR
WA
68 specimens from 12 herbaria:
Alaska (1)
British Columbia (18)
Idaho (1)
Montana (9)
Oregon (22)
Washington (17)
7 images from 4 herbaria:
ALA (1)
BLMVL (1)
SRP (1)
VALE (4)