This name is a synonym of Schoenoplectus lacustris subsp. hippolyti .
The record derives from WCSP
(data supplied on )
which reports it as a synonym (record 262974
) with original publication details: Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 12: 17 1950.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:312592-1
.
This name was in version 1 of The Plant List, record kew-262974, and has not been changed.