Alyssum alyssoides
PNW
BC
ID
MT
OR
WA
584 specimens from 28 herbaria:
British Columbia (78)
Idaho (206)
Montana (93)
Oregon (126)
Washington (81)
320 images from 26 herbaria:
BABY (1)
BBLM-OWY (1)
BLMMD (2)
BOIS (4)
CIC (12)
CIC-PYNF (1)
COCC (4)
EWU (1)
HPSU (3)
ID (77)
IDE (10)
IDS (14)
MONT (32)
MONTU (37)
NEZ (2)
OSC (39)
PSM (1)
REED (1)
SEF (2)
SOC (12)
SRP (37)
UBC (6)
WCW (2)
WS (6)
WTU (9)
WWB (4)