Acarospora
fuscata
PNW
AK
BC
ID
MT
OR
WA
71 specimens from 8 herbaria:
Alaska (4)
British Columbia (5)
Idaho (4)
Montana (3)
Oregon (10)
Washington (45)
16 images from 5 herbaria:
ALA (4)
CRMO (2)
RR (4)
VALE (5)
SRP (1)