Juncus articulatus ssp. articulatus
PNW
BC
ID
MT
OR
WA
148 specimens from 10 herbaria:
British Columbia (9)
Idaho (15)
Montana (2)
Oregon (47)
Washington (75)
32 images from 8 herbaria:
CIC (11)
HPSU (1)
ID (1)
IDS (1)
MONT (1)
SRP (4)
UBC (1)
WTU (12)