Lecanora muralis
PNW
AK
BC
ID
MT
OR
WA
200 specimens from 11 herbaria:
Alaska (21)
British Columbia (45)
Idaho (37)
Montana (13)
Oregon (32)
Washington (52)
80 images from 6 herbaria:
ALA (15)
RR (43)
SRP-L (4)
SRP (6)
CRMO (1)
VALE (11)