Umbilicaria phaea
PNW
AK
BC
ID
MT
OR
WA
117 specimens from 8 herbaria:
Alaska (3)
British Columbia (33)
Idaho (6)
Montana (2)
Oregon (25)
Washington (48)
15 images from 4 herbaria:
ALA (2)
OSC (3)
RR (8)
WTU (2)