⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-309872, with some changes.
This name is a synonym of Ruppia maritima .
The record derives from WCSP which reports it as a synonym (record
309872) with original publication details: Occas. Pap. Bernice Pauahi Bishop Mus. 15: 176 1939.