Fucus confervoides Hudson, 1762 | Fucus subfuscus Woodward, 1791 | Fucus variabilis Goodenough & Woodward, 1797 | Fuscaria variabilis Stackh., 1809 | Gigartina subfusca (Woodward) J.V.Lamour., 1813 | Gigartina subfusca var. flaccida Lyngb., 1819 | Gigartina subfusca var. racemosa Lyngb., 1819 | Gigartina subfusca var. tenuior (C.Agardh) Lyngb., 1819 | Lophura gracilis Kütz., 1843 | Rhodomela confervoides f. abyssicola (Rosenv.) Pankow, 1971 | Rhodomela confervoides f. gracilis (Kütz.) Pankow, 1971 | Rhodomela confervoides f. tenuior (C.Agardh) Pankow, 1971 | Rhodomela confervoides f. virgata (Kjellman) Rosenv. ex Rueness, 1977 | Rhodomela subfusca (Woodward) C.Agardh, 1822 | Rhodomela subfusca f. abyssicola Rosenv., 1924 | Rhodomela subfusca f. extrataeniensis Aresch., 1875 | Rhodomela subfusca f. gracilior J.Agardh, 1863 | Rhodomela subfusca f. gracilis (Kütz.) Aresch., 1875 | Rhodomela subfusca f. intrataeniensis Aresch., 1875 | Rhodomela subfusca f. tenuior (C.Agardh) Svedelius, 1901 | Rhodomela subfusca f. virgata (Kjellman) Rosenv., 1924 | Rhodomela subfusca var. firmior J.Agardh | Rhodomela subfusca var. flaccida (Lyngb.) C.Agardh, 1822 | Rhodomela subfusca var. penicillata C.Agardh, 1822 | Rhodomela subfusca var. tenuior (C.Agardh) C.Agardh, 1822 | Rhodomela virgata Kjellman, 1883 | Sphaerococcus confervoides (Hudson) C.Agardh, 1817 | Sphaerococcus subfuscus (Woodward) C.Agardh, 1817 | Sphaerococcus subfuscus var. tenuior C.Agardh, 1817