Leptosiphonia schousboei (Thuret) Kylin, 1956 species accepted

Ophidocladus schousboei (Thur.) Falkenb., 1901 species synonym

Conferva brodiei Dillwyn species homotypic synonym

Conferva fibrata Dillwyn, 1809 species synonym

Conferva fibrillosa Dillwyn species synonym

Hutchinsia tenuis C.Agardh, 1828 species synonym

Leptosiphonia fibrillosa (Agardh) A.M.Savoie & G.W.Saunders species accepted

Leptosiphonia brodiei (Dillwyn) Savoie & G.W.Saunders species accepted

Leptosiphonia fibrata (C.Agardh) A.M.Savoie & G.W.Saunders, 2019 species accepted

Polysiphonia violacea f. subbrodiei (Aresch.) Kylin, 1907 form synonym

Hutchinsia divaricata C.Agardh species synonym

Polysiphonia brodiei f. densa Holmes & Batters, 1890 form synonym

Polysiphonia schousboei Thur., 1876 species synonym

Polysiphonia myriococca Mont., 1841 species synonym

Polysiphonia violacea var. tenuissima Aresch., 1847 variety synonym

Polysiphonia brodiei (Dillwyn) Sprengel species homotypic synonym

Hutchinsia brodiei (Dillwyn) Lyngbye species homotypic synonym

Polysiphonia penicillata (C.Agardh) Sprengel species synonym

Hutchinsia penicillata C.Agardh species synonym

Ceramium brodiei (Dillwyn) C.Agardh species homotypic synonym

Polysiphonia tenuis (C.Agardh) E.M.Fr., 1836 species synonym

Polysiphonia nutans Montagne species synonym

Polysiphonia fibrata (Dillwyn) Harvey species synonym

Hutchinsia fibrata (Dillwyn) C.Agardh, 1817 species synonym

Hutchinsia allochroa var. fibrata (Dillwyn) C.Agardh, 1824 variety synonym

Hutchinsia stricta (Roth) Lyngb., 1819 species synonym

Polysiphonia fibrillosa (Dillwyn) Sprengel species heterotypic synonym

Polysiphonia violacea f. tenuis (Roth) Rosenv., 1924 form synonym

Hutchinsia aculeata C.Agardh species synonym

Polysiphonia violacea f. aculeata (C.Agardh) Rosenv., 1924 form synonym

Polysiphonia violacea var. fibrillosa (Dillwyn) Aresch., 1847 variety synonym

Polysiphonia violacea f. bulbosa (Suhr ex Aresch.) Kylin, 1907 form synonym

Polysiphonia spinulosa Greville species synonym

Polysiphonia carmichaeliana Harvey, 1833 species synonym

Polysiphonia bulbosa Fries species synonym

Hutchinsia divaricata Hornem., 1840 species synonym

Polysiphonia elongata f. expansa (C.Agardh) J.Agardh ex Levring, 1940 form synonym

Ceramium violaceum var. tenue Roth, 1806 variety synonym

Polysiphonia aculeata (C.Agardh) Fr., 1845 species synonym

Hutchinsia fibrillosa (Dillwyn) C.Agardh species synonym

Polysiphonia grevillei Harvey, 1849 species synonym

Hutchinsia implicata Lyngb., 1819 species synonym

Polysiphonia richardsonii W.J.Hooker ex Harvey species synonym

Polysiphonia griffithsiana Harvey, 1841 species synonym

Polysiphonia divaricata (C.Agardh) Sprengel species synonym

Polysiphonia expansa (C.Agardh) Fr., 1845 species synonym

Hutchinsia expansa C.Agardh, 1817 species synonym

Polysiphonia brodiaei (Dillwyn) Sprengel species synonym

Leptosiphonia spec (Agardh) Savoie & G.W.Saunders species accepted

Polysiphonia violacea var. bulbosa Suhr ex Aresch., 1847 variety synonym

Vertebrata brodiei (Dillwyn) Kuntze species homotypic synonym

Polysiphonia violacea f. fibrillosa (Dillwyn) Rosenv., 1924 form synonym

Polysiphonia violacea var. subbrodiei Aresch., 1847 variety synonym

Polysiphonia violacea Harvey species synonym

Polysiphonia elongata f. expansa (C.Agardh) J.Agardh form homotypic synonym

Polysiphonia richardsonii W.J.Hooker species homotypic synonym

Polysiphonia violacea var. bulbosa Suhr variety homotypic synonym