Nephroma arcticum
PNW
AK
BC
WA
YK
210 specimens from 11 herbaria:
Alaska (89)
British Columbia (116)
Washington (2)
Yukon Territory (3)
39 images from 7 herbaria:
ALA (17)
BBLM (1)
OSC (7)
RR (6)
SRP (1)
SRP-L (3)
WTU (4)