Parmelia pseudosulcata
PNW
AK
BC
ID
OR
WA
392 specimens from 9 herbaria:
Alaska (87)
British Columbia (31)
Idaho (1)
Oregon (157)
Washington (116)
329 images from 5 herbaria:
ALA (21)
OSC (295)
RR (5)
SRP (1)
SRP-L (7)