Spermothamnion turneri (Mertens ex Roth) C.Agardh species synonym

Spermothamnion repens (Dillwyn) Magnus, 1924 species synonym

Herpothamnion roseolum (C.Agardh) Nägeli species synonym

Herpothamnion repens (Dillwyn) Nägeli, 1862 species synonym

Spermothamnion turneri f. roseolum (C.Agardh) Kjellman, 1880 form synonym

Spermothamnion turneri f. repens (Dillwyn) Kjellman, 1878 form synonym

Ceramium repens var. tenellum (Dillwyn) C.Agardh, 1817 variety synonym

Ceramium turneri Mertens ex Roth species synonym

Ceramium roseolum C.Agardh species synonym

Conferva repens Dillwyn species synonym

Spermothamnion nonatoi A.B.Joly species accepted

Spermothamnion repens (Dillwyn) Rosenvinge species accepted

Spermothamnion repens f. turneri (Mertens ex Roth) Rosenv., 1924 form synonym

Spermothamnion turneri var. repens (Dillwyn) Aresch., 1847 variety synonym

Conferva turneri (Mertens ex Roth) Dillwyn, 1809 species synonym

Conferva tenella Dillwyn, 1809 species synonym

Spermothamnion roseolum (C.Agardh) Pringsheim species synonym

Spermothamnion turneri var. roseolum (C.Agardh) Aresch., 1847 variety synonym

Spermothamnion repens f. roseolum (C.Agardh) Rosenv., 1924 form synonym

Callithamnion repens var. tenellum (Dillwyn) Lyngb., 1819 variety synonym

Callithamnion roseolum (C.Agardh) C.Agardh species synonym

Spermothamnion cymosum (Harvey) De Toni, 1903 species accepted

Callithamnion cymosum Harvey, 1855 species synonym

Spermothamnion johannis Feldmann-Mazoyer, 1941 species accepted

Spermothamnion strictum (C.Agardh) Ardissone, 1883 species accepted

Callithamnion strictum C.Agardh species synonym

Spermothamnion irregulare (J.Agardh) Ardissone, 1883 species accepted

Callithamnion irregulare J.Agardh, 1841 species synonym

Spermothamnion flabellatum Bornet, 1876 species accepted

Spermothamnion investiens (P.L.Crouan & H.M.Crouan) Vickers species accepted

Callithamnion investiens P.L.Crouan & H.M.Crouan species synonym

Callithamnion repens (Dillwyn) Lyngbye species synonym

Ceramium turneri Mertens species homotypic synonym

Ceramium repens (Dillwyn) C.Agardh species synonym

Callithamnion turneri (Mertens ex Roth) C.Agardh species synonym

Spermothamnion turneri (Mert. ex Roth) Aresch. species synonym

Herpothamnion strictum (C.Agardh) Nägeli, 1862 species synonym

Spermothamnion repens var. turneri (Mertens ex Roth) Miranda, 1931 variety synonym

Herpothamnion irregulare (J.Agardh) Nägeli, 1862 species synonym