Hypogymnia
apinnata
PNW
AK
BC
ID
MT
OR
WA
2177 specimens from 11 herbaria:
Alaska (271)
British Columbia (72)
Idaho (16)
Montana (8)
Oregon (956)
Washington (854)
1784 images from 6 herbaria:
ALA (79)
OSC (1672)
RR (25)
SRP (3)
SRP-L (1)
WTU (4)