Senecio serra var. serra
PNW
AK
ID
MT
OR
WA
214 specimens from 17 herbaria:
Alaska (2)
Idaho (58)
Montana (18)
Oregon (87)
Washington (49)
76 images from 15 herbaria:
CIC (11)
COCC (1)
CRMO (7)
ID (6)
IDS (10)
MONT (13)
MONTU (6)
NOCA (2)
OSC (4)
SEF (3)
SOC (1)
SRP (7)
UAAH (1)
VALE (1)
WTU (3)