Ceramium
Palmaria
Biota | Plantae | Biliphyta | Rhodophyta | Eurhodophytina | Florideophyceae | Nemaliophycidae | Palmariales | Palmariaceae | Palmaria
| Haeckel, 1866 |  | Wettstein, 1901 | G.W.Saunders & Hommersand | Cronquist, 1960 | T.Christensen, 1978 | Guiry & D.E.G.Irvine, 1978 | Guiry, 1974 | Stackhouse, 1802