Lactuca serriola
PNW
BC
ID
MT
OR
WA
YK
662 specimens from 34 herbaria:
British Columbia (42)
Idaho (191)
Montana (190)
Oregon (97)
Washington (141)
Yukon Territory (1)
340 images from 31 herbaria:
BABY (1)
BBLM (3)
BBLM-OWY (1)
BOIS (8)
CIC (21)
CRMO (6)
EWU (3)
HJAEFB (2)
HPSU (7)
ID (56)
IDE (12)
IDS (25)
LEA (1)
MONT (52)
MONTU (27)
NOCA (7)
PLU (5)
PNNL (4)
PSM (5)
REED (2)
RM (4)
SOC (5)
SRP (22)
UBC (2)
USFS (30)
UWB (1)
VALE (2)
WCW (5)
WSTC (1)
WTU (12)
WWB (8)