World Checklist of Selected Plant Families (WCSP)

Ruppia anomala Ostenf., Bull. Torrey Bot. Club 42: 359 (1915 publ. 1916).

This name is a synonym.

Accepted Name:	Ruppia didyma Sw. ex Wikstr., Kongl. Vetensk. Acad. Handl. 1825: 427 (1825).
Family:	Ruppiaceae
Original Compiler:	R.Govaerts