Zostera marina
PNW
AK
BC
OR
WA
555 specimens from 20 herbaria:
Alaska (103)
British Columbia (310)
Oregon (41)
Washington (101)
79 images from 18 herbaria:
CIC (1)
COCC (1)
EWU (2)
HPSU (8)
ID (3)
IDS (2)
LEA (1)
OSC (18)
PSM (2)
REED (1)
SAJH (1)
SRP (1)
UAAH (3)
UBC (7)
WCW (10)
WS (3)
WTU (13)
WWB (2)