Mertensia
Champia
Biota | Plantae | Biliphyta | Rhodophyta | Eurhodophytina | Florideophyceae | Rhodymeniophycidae | Rhodymeniales | Champiaceae | Champia
| Haeckel, 1866 |  | Wettstein, 1901 | G.W.Saunders & Hommersand | Cronquist, 1960 | G.W.Saunders & Hommersand, 2004 | Nägeli, 1847 | Kützing, 1843 | Desvaux, 1809