Marchantiaceae

Marchantiaceae is a family of liverworts in order Marchantiales. It contains a single genus Marchantia.

Genera in Marchantiaceae
Until recently, three genera were included in the Marchantiaceae:
 * Bucegia Radian 1903
 * Marchantia Linnaeus 1753
 * Preissia Corda 1829 non Opiz 1852

However, the genera Bucegia and Preissia have since been merged into Marchantia, leaving only the single genus in the family.

A number of additional genera have been moved to other families:
 * Asterella, now in family Aytoniaceae
 * Conocephalum, now in family Conocephalaceae
 * Dumortiera, now in family Dumortieraceae
 * Lunularia, now in family Lunulariaceae
 * Reboulia, now in family Aytoniaceae
 * Neohodgsonia, now in family Neohodgsoniaceae