Hippuris vulgaris
PNW
AK
BC
ID
MT
OR
WA
499 specimens from 27 herbaria:
Alaska (55)
British Columbia (75)
Idaho (72)
Montana (89)
Oregon (79)
Washington (121)
320 images from 22 herbaria:
BBLM (1)
CIC (5)
COCC (2)
EWU (2)
HPSU (7)
ID (54)
IDS (15)
MONT (25)
MONTU (33)
NOCA (1)
OSC (44)
PSM (3)
SBLM (1)
SOC (4)
SRP (12)
UAAH (22)
UBC (11)
UWB (1)
WCW (6)
WS (1)
WTU (61)
WWB (9)