Porotrichum bigelovii
PNW
AK
BC
ID
MT
OR
WA
470 specimens from 9 herbaria:
Alaska (1)
British Columbia (164)
Idaho (29)
Montana (1)
Oregon (139)
Washington (136)
24 images from 3 herbaria:
OSC (4)
SRP-B (1)
WTU (19)