Nuttallanthus canadensis
PNW
BC
MT
OR
WA
32 specimens from 9 herbaria:
British Columbia (7)
Montana (2)
Oregon (7)
Washington (16)
17 images from 6 herbaria:
MONTU (1)
OSC (1)
PLU (2)
UBC (1)
WTU (11)
WWB (1)