Umbilicaria
polyphylla
PNW
AK
BC
ID
MT
OR
WA
104 specimens from 6 herbaria:
Alaska (6)
British Columbia (52)
Idaho (3)
Montana (3)
Oregon (6)
Washington (34)
6 images from 3 herbaria:
ALA (1)
RR (4)
SRP (1)