Xanthoparmelia
plittii
PNW
BC
ID
MT
OR
WA
43 specimens from 7 herbaria:
British Columbia (16)
Idaho (10)
Montana (2)
Oregon (11)
Washington (4)
18 images from 4 herbaria:
CRMO (3)
RR (13)
BBLM (1)
VALE (1)