Rhizocarpon disporum
PNW
AK
BC
ID
MT
OR
WA
YK
47 specimens from 8 herbaria:
Alaska (16)
British Columbia (10)
Idaho (1)
Montana (1)
Oregon (7)
Washington (11)
Yukon Territory (1)
9 images from 6 herbaria:
ALA (1)
CRMO (1)
RR (2)
SRP (1)
VALE (2)
WTU (2)