Alisma plantago-aquatica
PNW
BC
ID
MT
OR
WA
259 specimens from 22 herbaria:
British Columbia (77)
Idaho (34)
Montana (45)
Oregon (26)
Washington (77)
157 images from 20 herbaria:
BBLM (1)
BBLM-OWY (1)
CIC (2)
COCC (3)
CRMO (1)
EWU (6)
HPSU (4)
ID (25)
IDE (6)
IDS (10)
MONTU (41)
PLU (3)
REED (3)
SRP (10)
UBC (5)
VALE (3)
WCW (2)
WS (1)
WTU (11)
WWB (19)