Hypogymnia
apinnata
PNW
AK
BC
ID
MT
OR
WA
820 specimens from 10 herbaria:
Alaska (267)
British Columbia (67)
Idaho (14)
Montana (7)
Oregon (108)
Washington (357)
431 images from 5 herbaria:
ALA (79)
OSC (323)
SRP-L (1)
RR (25)
SRP (3)