Evernia prunastri
PNW
AK
BC
ID
MT
OR
WA
1401 specimens from 12 herbaria:
Alaska (1)
British Columbia (79)
Idaho (111)
Montana (16)
Oregon (696)
Washington (498)
1164 images from 5 herbaria:
ALA (3)
OSC (1143)
RR (13)
SRP (3)
WTU (2)