Hypogymnia wilfiana
PNW
AK
BC
ID
MT
OR
WA
1182 specimens from 3 herbaria:
Alaska (3)
British Columbia (1)
Idaho (58)
Montana (47)
Oregon (777)
Washington (296)
1181 images from 3 herbaria:
OSC (1167)
RR (13)
SRP (1)