Carex albonigra
PNW
AK
BC
ID
MT
WA
YK
335 specimens from 15 herbaria:
Alaska (33)
British Columbia (137)
Idaho (9)
Montana (120)
Washington (21)
Yukon Territory (15)
138 images from 12 herbaria:
ALA (40)
BABY (1)
ID (7)
IDS (1)
LEA (1)
MONT (4)
MONTU (61)
NOCA (1)
RM (7)
UBC (6)
USFS (3)
WWB (6)