Carex haydeniana
PNW
BC
ID
MT
OR
WA
207 specimens from 18 herbaria:
British Columbia (36)
Idaho (61)
Montana (76)
Oregon (31)
Washington (3)
104 images from 16 herbaria:
BOIS (6)
CIC (2)
COCC (1)
ID (14)
IDS (6)
MONT (15)
MONTU (43)
NEZ (1)
OSC (2)
REED (1)
SBLM (1)
SOC (1)
SRP (7)
UBC (2)
WTU (1)
WWB (1)