Elodea canadensis
PNW
AK
BC
ID
MT
OR
WA
508 specimens from 26 herbaria:
Alaska (6)
British Columbia (60)
Idaho (59)
Montana (66)
Oregon (130)
Washington (187)
301 images from 24 herbaria:
BABY (1)
CIC (15)
COCC (4)
DPP (1)
EWU (1)
HPSU (26)
ID (61)
IDE (2)
IDS (8)
MONT (7)
MONTU (31)
NOCA (3)
OSC (7)
PLU (4)
PSM (1)
SOC (6)
SRP (14)
UAAH (5)
UBC (3)
VALE (1)
WCW (1)
WS (2)
WTU (82)
WWB (15)