Ochrolechia frigida
PNW
AK
BC
WA
YK
213 specimens from 8 herbaria:
Alaska (183)
British Columbia (5)
Washington (9)
Yukon Territory (16)
149 images from 5 herbaria:
ALA (143)
OSC (1)
RR (1)
SRP (1)
SRP-L (3)