Allium cernuum
PNW
BC
ID
MT
OR
WA
882 specimens from 28 herbaria:
British Columbia (262)
Idaho (56)
Montana (270)
Oregon (57)
Washington (237)
476 images from 25 herbaria:
BOIS (3)
CIC (7)
CIC-SHO (1)
HPSU (4)
ID (51)
IDS (12)
IFBLM (2)
LEA (3)
LINF (1)
MONT (69)
MONTU (84)
MORA (4)
NOCA (3)
OSC (2)
PLU (4)
PSM (11)
REED (2)
SBLM (2)
SOC (1)
SRP (11)
UBC (23)
WCW (2)
WS (5)
WTU (152)
WWB (17)