Alisma lanceolatum
PNW
BC
ID
OR
38 specimens from 9 herbaria:
British Columbia (8)
Idaho (1)
Oregon (29)
12 images from 7 herbaria:
HPSU (3)
ID (1)
OSC (2)
SOC (1)
SRP (2)
UBC (2)
WS (1)