Physcia
adscendens
PNW
AK
BC
ID
MT
OR
WA
429 specimens from 9 herbaria:
Alaska (11)
British Columbia (45)
Idaho (95)
Montana (125)
Oregon (63)
Washington (90)
325 images from 5 herbaria:
ALA (6)
OSC (301)
RR (15)
SRP (2)
BBLM (1)