⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-308803, with some changes.
This name is a synonym of Ruppia cirrhosa (Petagna) Grande.
The record derives from WCSP which reports it as a synonym (record 308803) with original publication details: Cat. Canad. Pl. 5: 27 1890.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:224564-2.