Classification
Marchantiophyta [filum]Marchantiopsida [klas]
Metzgeriales [orde]
Orde Metzgeriales contains the following taxa:
Aneuraceae [familie]
Blasiaceae [familie]
Fossombroniaceae [familie]
Metzgeriaceae [familie]
Pallaviciniaceae [familie]
Pelliaceae [familie]