Carex
halliana
PNW
OR
WA
144 specimens from 12 herbaria:
Oregon (112)
Washington (32)
37 images from 10 herbaria:
BLMMD (4)
COCC (6)
EWU (1)
ID (8)
LEA (1)
OSC (6)
REED (2)
SOC (3)
SRP (2)
WTU (4)