Cetraria
muricata
PNW
AK
BC
MT
OR
WA
YK
50 specimens from 6 herbaria:
Alaska (25)
British Columbia (18)
Montana (2)
Oregon (1)
Washington (3)
Yukon Territory (1)
16 images from 3 herbaria:
ALA (12)
RR (2)
SRP-L (2)