Acarospora fuscata
PNW
AK
BC
ID
MT
OR
WA
73 specimens from 9 herbaria:
Alaska (4)
British Columbia (5)
Idaho (5)
Montana (3)
Oregon (10)
Washington (46)
18 images from 7 herbaria:
ALA (4)
CRMO (2)
IDS (1)
RR (4)
SRP (1)
VALE (5)
WTU (1)