Schoenoplectus americanus
PNW
BC
ID
MT
OR
WA
287 specimens from 32 herbaria:
British Columbia (32)
Idaho (58)
Montana (20)
Oregon (63)
Washington (114)
134 images from 24 herbaria:
BBLM (3)
BLMVL (2)
CIC (14)
CIC-SHO (1)
CRMO (4)
EWU (1)
HPSU (2)
ID (32)
IDS (9)
LEA (1)
MONT (2)
MONTU (3)
NOCA (1)
PNNL (3)
PSM (4)
REED (3)
SBLM (1)
SOC (1)
SRP (16)
VALE (6)
WCW (3)
WSTC (1)
WTU (2)
WWB (19)