The Botanical System of the Plants
Das Botanisches System der Pflanzen
Friedrich A. Lohmueller

Divisio: Angiospermae - Abteilung Bedecktsamige
Classis: Dicotyledoneae (Zweikeimblättrige)
Cronquist(1981): Hamamelidales
Dahlgren (1985): Hamamelidales
       APG (1998): Core-Eudicots, non-Rosid, non-Asterid, unassigned
     APG II (2003): Gunnerales
     APG III(2009): Gunnerales

Familia Myrothamnaceae Niedenzu (1891), nom. cons.
            APG II (2003): optionally included in Gunneraceae Meisn.
            Genera: 1, Species: 2

Genera: