Carex haydeniana
PNW
BC
ID
MT
OR
WA
239 specimens from 18 herbaria:
British Columbia (35)
Idaho (62)
Montana (110)
Oregon (28)
Washington (4)
100 images from 14 herbaria:
BOIS (6)
CIC (3)
ID (13)
IDS (8)
MONT (15)
MONTU (39)
REED (1)
RM (8)
SBLM (1)
SOC (1)
SRP (1)
UBC (2)
USFS (1)
WWB (1)