This name is a synonym of Bolboschoenus maritimus subsp. maritimus .
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 342379) with original publication details: in Fl. Severo-Vostoka Evropeiskoi Chasti SSSR 2: 18 1976.
This name was in version 1 of The Plant List, record kew-342379.