Scirpus atrocinctus
PNW
BC
ID
MT
OR
WA
45 specimens from 9 herbaria:
British Columbia (21)
Idaho (5)
Montana (4)
Oregon (5)
Washington (10)
14 images from 5 herbaria:
ID (4)
MONTU (3)
OSC (4)
SOC (1)
UBC (2)