Letharia vulpina
PNW
AK
BC
ID
MT
OR
WA
2700 specimens from 16 herbaria:
Alaska (2)
British Columbia (136)
Idaho (359)
Montana (276)
Oregon (1449)
Washington (475)
2416 images from 11 herbaria:
BBLM (1)
BLMMD (1)
CIC (1)
CIC-PYNF (1)
CRMO (3)
OSC (2369)
RR (20)
SRP (2)
SRP-L (2)
VALE (2)
WTU (14)