⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-286894, 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 286894) with original publication details: Bot. Mag. (Tokyo) 49: 687 1935.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:699844-1.