Clades:
Polypodianae;
Pteridophyta;
Plants.
Members:
Marsileales,
Marsileaceae, Marsilea.
TaxonomyIn the Ppg1 classification
Marsileaceae is member of the order
Salviniales, in the clade leptosporangiate ferns.
Plant theoryIn the
Plant theory Salviniales is split in three clades.
Marsileaceae is placed in the order
Marsileales, in the subclass
Marsileidae, in the class
Polypodianae.