Cladonia
arbuscula
PNW
AK
BC
ID
MT
OR
WA
YK
482 specimens from 9 herbaria:
Alaska (308)
British Columbia (141)
Idaho (4)
Montana (5)
Oregon (6)
Washington (14)
Yukon Territory (4)
110 images from 4 herbaria:
ALA (91)
RR (11)
SRP (4)
WTU (4)