Peltigera aphthosa
PNW
AK
BC
ID
MT
OR
WA
YK
808 specimens from 13 herbaria:
Alaska (340)
British Columbia (349)
Idaho (4)
Montana (13)
Oregon (38)
Washington (53)
Yukon Territory (11)
252 images from 8 herbaria:
ALA (216)
BBLM (1)
OSC (5)
RR (8)
SRP (3)
SRP-L (3)
UAAH (8)
WTU (8)