Rhizocarpon
geminatum
PNW
BC
ID
MT
OR
WA
10 specimens from 6 herbaria:
British Columbia (2)
Idaho (2)
Montana (1)
Oregon (2)
Washington (3)
7 images from 4 herbaria:
RR (2)
SRP (2)
SRP-L (1)
WWB (2)