Nephroma
helveticum
PNW
AK
BC
ID
MT
OR
WA
629 specimens from 11 herbaria:
Alaska (63)
British Columbia (91)
Idaho (25)
Montana (2)
Oregon (330)
Washington (118)
448 images from 5 herbaria:
OSC (427)
RR (9)
SRP (2)
SRP-L (6)
WTU (4)