Ruppia maritima
PNW
AK
BC
ID
MT
OR
WA
YK
242 specimens from 19 herbaria:
Alaska (44)
British Columbia (50)
Idaho (6)
Montana (16)
Oregon (27)
Washington (97)
Yukon Territory (2)
71 images from 15 herbaria:
ALA (29)
BABY (4)
BBLM (1)
BBLM-OWY (1)
BLMVL (1)
CRMO (1)
ID (2)
IDS (1)
MONT (6)
MONTU (8)
PNNL (1)
SRP (5)
UBC (4)
WTU (6)
WWB (1)