Nephroma
helveticum
PNW
AK
BC
ID
MT
OR
WA
350 specimens from 9 herbaria:
Alaska (135)
British Columbia (90)
Idaho (24)
Montana (1)
Oregon (55)
Washington (45)
145 images from 5 herbaria:
ALA (55)
OSC (75)
SRP-L (4)
SRP (2)
RR (9)