Lactuca serriola
PNW
BC
ID
MT
OR
WA
525 specimens from 36 herbaria:
British Columbia (42)
Idaho (158)
Montana (83)
Oregon (93)
Washington (148)
332 images from 35 herbaria:
BABY (1)
BBLM (3)
BBLM-OWY (1)
BOIS (8)
CIC (23)
COCC (2)
CRMO (6)
EWU (3)
HJAEFB (2)
HPSU (8)
ID (59)
IDE (13)
IDS (25)
IFBLM (1)
LEA (1)
MONT (53)
MONTU (28)
MORA (1)
NEZ (2)
NOCA (7)
OSC (2)
PLU (5)
PSM (4)
REED (2)
SEF (2)
SOC (5)
SRP (22)
TFBLM (1)
UBC (2)
UWB (1)
VALE (2)
WCW (5)
WS (7)
WTU (17)
WWB (8)