Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Gracilariopsis longissima (S.G.Gmelin) M.Steentoft, L.M.Irvine & W.F.Farnham)
Gracilariopsis longissima (S. G. Gmelin) M. Steentoft, L. M. Irvine & W. F. Farnham
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Gracilariopsis E.Y.Dawson, 1949)
Gracilariopsis sjoestedtii (Kylin) E. Y. Dawson
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Gracilariopsis E.Y.Dawson, 1949)
Plocaria lacinulata P. L. Crouan & H. M. Crouan 1878
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Gracilaria flabelliformis (P.L.Crouan & H.M.Crouan) Fredericq & Gurgel)
Tylotus ecuadoreanus W. R. Taylor
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Gracilariaceae)
? spinulosa Okamura
Homotypic synonym according to GBIF classification (Originally found in sources as doubtful taxon within Gracilariaceae)