Zannichellia palustris
PNW
AK
BC
ID
MT
OR
WA
YK
360 specimens from 20 herbaria:
Alaska (28)
British Columbia (72)
Idaho (66)
Montana (72)
Oregon (73)
Washington (47)
Yukon Territory (2)
167 images from 17 herbaria:
ALA (22)
BABY (2)
BLMVL (2)
CIC (19)
CRMO (1)
HPSU (2)
ID (26)
IDE (5)
IDS (14)
MONT (21)
MONTU (25)
RM (2)
SRP (9)
UAAH (1)
UBC (1)
USFS (2)
WTU (13)