Juncus
castaneus
PNW
AK
BC
ID
MT
246 specimens from 9 herbaria:
Alaska (71)
British Columbia (131)
Idaho (3)
Montana (13)
60 images from 7 herbaria:
CIC-PYNF (1)
ID (4)
MONT (3)
MONTU (10)
UAAH (32)
UBC (6)
WTU (4)