Tussilago farfara
PNW
AK
BC
ID
OR
WA
28 specimens from 9 herbaria:
Alaska (1)
British Columbia (5)
Idaho (1)
Oregon (1)
Washington (20)
13 images from 5 herbaria:
ID (2)
IDE (1)
UBC (1)
WTU (8)
WWB (1)