Carex atrata
PNW
AK
BC
ID
MT
OR
WA
YK
76 specimens from 13 herbaria:
Alaska (2)
British Columbia (26)
Idaho (8)
Montana (25)
Oregon (5)
Washington (4)
Yukon Territory (6)
34 images from 9 herbaria:
ALA (6)
BOIS (6)
CIC-PYNF (1)
ID (12)
MONT (4)
MONTU (1)
REED (2)
UAAH (1)
UBC (1)