Polycauliona polycarpa
PNW
AK
BC
ID
MT
OR
WA
800 specimens from 12 herbaria:
Alaska (5)
British Columbia (69)
Idaho (140)
Montana (36)
Oregon (303)
Washington (247)
638 images from 7 herbaria:
ALA (2)
BBLM (2)
IDS (2)
OSC (590)
RR (37)
SRP (4)
WTU (1)