Xanthoria elegans
PNW
AK
BC
ID
MT
OR
WA
YK
179 specimens from 11 herbaria:
Alaska (68)
British Columbia (48)
Idaho (10)
Montana (11)
Oregon (10)
Washington (25)
Yukon Territory (7)
50 images from 6 herbaria:
ALA (30)
SRP (2)
CRMO (2)
RR (14)
BBLM (1)
VALE (1)