Myriophyllum sibiricum
PNW
AK
BC
ID
MT
OR
WA
YK
789 specimens from 26 herbaria:
Alaska (117)
British Columbia (236)
Idaho (66)
Montana (113)
Oregon (75)
Washington (151)
Yukon Territory (31)
283 images from 22 herbaria:
ALA (16)
BABY (2)
BBLM-OWY (1)
CIC (23)
CRMO (2)
EWU (4)
HPSU (10)
ID (21)
IDE (17)
IDS (8)
MONT (40)
MONTU (49)
NOCA (2)
RM (1)
SOC (1)
SRP (7)
UAAH (10)
UBC (2)
VALE (4)
WCW (2)
WTU (59)
WWB (2)