Myriophyllum sibiricum
PNW
AK
BC
ID
MT
OR
WA
699 specimens from 26 herbaria:
Alaska (18)
British Columbia (238)
Idaho (68)
Montana (114)
Oregon (76)
Washington (165)
290 images from 23 herbaria:
BABY (2)
BBLM-OWY (1)
CIC (23)
CRMO (2)
EWU (4)
HPSU (13)
ID (22)
IDE (17)
IDS (8)
MONT (40)
MONTU (49)
NOCA (2)
OSC (3)
SOC (1)
SRP (8)
TFBLM (1)
UAAH (16)
UBC (2)
VALE (4)
WCW (2)
WS (1)
WTU (67)
WWB (2)