Cyperus erythrorhizos
PNW
BC
ID
MT
OR
WA
207 specimens from 20 herbaria:
British Columbia (35)
Idaho (33)
Montana (5)
Oregon (71)
Washington (63)
66 images from 15 herbaria:
BABY (1)
CIC (10)
HPSU (8)
ID (11)
IDE (1)
IDS (2)
MONT (1)
MONTU (3)
PNNL (4)
SOC (1)
SRP (10)
UBC (3)
UWB (1)
WCW (1)
WTU (9)