Usnea hirta
PNW
AK
BC
ID
MT
OR
WA
237 specimens from 7 herbaria:
Alaska (2)
British Columbia (47)
Idaho (28)
Montana (139)
Oregon (8)
Washington (13)
177 images from 4 herbaria:
ALA (2)
OSC (172)
RR (2)
BBLM (1)