Peltigera
aphthosa
PNW
AK
BC
ID
MT
OR
WA
YK
782 specimens from 10 herbaria:
Alaska (331)
British Columbia (344)
Idaho (4)
Montana (13)
Oregon (34)
Washington (45)
Yukon Territory (11)
140 images from 6 herbaria:
ALA (124)
RR (8)
SRP-L (3)
SRP (3)
OSC (1)
BBLM (1)