Juncus trilocularis
PNW
ID
MT
OR
WA
138 specimens from 15 herbaria:
Idaho (21)
Montana (1)
Oregon (85)
Washington (31)
61 images from 14 herbaria:
BLMVL (2)
BOIS (3)
CIC (12)
COCC (1)
HPSU (1)
ID (9)
NOCA (1)
OSC (3)
SEF (4)
SOC (2)
SRP (7)
VALE (3)
WS (4)
WTU (9)