Nephroma
helveticum
PNW
AK
BC
ID
MT
OR
WA
695 specimens from 11 herbaria:
Alaska (140)
British Columbia (91)
Idaho (25)
Montana (2)
Oregon (319)
Washington (118)
498 images from 6 herbaria:
ALA (67)
OSC (412)
RR (9)
SRP (2)
SRP-L (5)
WTU (3)