Alisma triviale
PNW
BC
ID
MT
OR
WA
403 specimens from 26 herbaria:
British Columbia (18)
Idaho (79)
Montana (42)
Oregon (130)
Washington (133)
160 images from 22 herbaria:
BABY (1)
BBLM (1)
BBLM-OWY (2)
BOIS (1)
CIC (30)
COCC (1)
EWU (1)
ID (21)
IDS (4)
MONT (42)
NOCA (2)
OSC (6)
PSM (5)
SOC (4)
SRP (8)
TFBLM (1)
UBC (5)
UWB (2)
VALE (1)
WS (3)
WTU (15)
WWB (4)