Carex albonigra
PNW
AK
BC
ID
MT
WA
266 specimens from 14 herbaria:
Alaska (2)
British Columbia (142)
Idaho (9)
Montana (73)
Washington (34)
104 images from 11 herbaria:
BABY (1)
ID (7)
IDS (1)
LEA (1)
MONT (4)
MONTU (64)
NOCA (1)
UBC (9)
WS (6)
WTU (4)
WWB (6)