Hypogymnia
rugosa
PNW
AK
BC
ID
MT
OR
WA
133 specimens from 8 herbaria:
Alaska (9)
British Columbia (55)
Idaho (4)
Montana (6)
Oregon (13)
Washington (46)
27 images from 4 herbaria:
ALA (4)
RR (12)
OSC (9)
SRP (2)