Fuscaria lycopodioides (L.) Ruprecht, 1850 species synonym

Rhodomela teres (Perestenko) Masuda, 1982 species accepted

Rhodomela gracilis Yamada & Nakamura species synonym

Rhodomela lycopodioides (L.) C.Agardh species accepted

Rhodomela lycopodioides f. cladostephus (J.Agardh) Kjellman, 1875 form synonym

Rhodomela confervoides f. lycopodioides (L.) Rueness, 1977 form synonym

Conferva squarrosa Oeder, 1767 species synonym

Gigartina lycopodioides (L.) Lyngb., 1819 species synonym

Rhodomela lycopodioides f. setacea Kjellman, 1883 form synonym

Furcellaria lycopodioides (L.) C.Agardh, 1817 species synonym

Aphanarthron cladostephus J.Agardh, 1868 species synonym

Rhodomela lycopodioides var. laxa Kjellman variety synonym

Rhodomela cladostephus (J.Agardh) J.Agardh, 1868 species synonym

Rhodomela lycopodioides f. flagellaris Kjellman, 1883 form synonym

Rhodomela subfusca f. lycopodioides (L.) Gobi, 1878 form synonym

Fucus lycopodioides L., 1767 species synonym

Rhodomela confervoides (Hudson) P.C.Silva species accepted

Rhodomela subfusca var. firmior J.Agardh variety synonym

Rhodomela subfusca f. intrataeniensis Aresch., 1875 form synonym

Rhodomela subfusca var. penicillata C.Agardh, 1822 variety synonym

Rhodomela confervoides f. tenuior (C.Agardh) Pankow, 1971 form synonym

Rhodomela virgata Kjellman species synonym

Gigartina subfusca var. flaccida Lyngb., 1819 variety synonym

Rhodomela confervoides f. abyssicola (Rosenv.) Pankow, 1971 form synonym

Gigartina subfusca var. racemosa Lyngb., 1819 variety synonym

Rhodomela subfusca var. flaccida (Lyngb.) C.Agardh, 1822 variety synonym

Rhodomela subfusca (Woodward) C.Agardh species synonym

Rhodomela subfusca f. gracilior J.Agardh, 1863 form synonym

Rhodomela subfusca f. gracilis (Kütz.) Aresch., 1875 form synonym

Rhodomela subfusca f. tenuior (C.Agardh) Svedelius, 1901 form synonym

Gigartina subfusca var. tenuior (C.Agardh) Lyngb., 1819 variety synonym

Gigartina subfusca (Woodward) J.V.Lamouroux species synonym

Rhodomela subfusca f. virgata (Kjellman) Rosenv., 1924 form synonym

Rhodomela subfusca f. abyssicola Rosenv., 1924 form synonym

Rhodomela confervoides f. virgata (Kjellman) Rosenv. ex Rueness, 1977 form synonym

Rhodomela subfusca f. extrataeniensis Aresch., 1875 form synonym

Fucus subfuscus Woodward species synonym

Rhodomela confervoides f. gracilis (Kütz.) Pankow, 1971 form synonym

Fucus variabilis Goodenough & Woodward, 1797 species synonym

Sphaerococcus subfuscus var. tenuior C.Agardh, 1817 variety synonym

Sphaerococcus confervoides (Hudson) C.Agardh species synonym

Sphaerococcus subfuscus (Woodward) C.Agardh species synonym

Fucus confervoides Hudson species synonym

Rhodomela subfusca var. tenuior (C.Agardh) C.Agardh, 1822 variety synonym

Rhodomela macrantha species accepted

Rhodomela tenuissima (Ruprecht) Kjellman, 1875 species accepted

Fuscaria variabilis Stackh., 1809 species synonym

Rhodomela confervoides f. virgata (Kjellman) Rosenv. form homotypic synonym