Salviniales

Salviniales, the water ferns
Marsilea villosa
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Division:	Polypodiophyta
Class:	Polypodiopsida
Subclass:	Polypodiidae
Order:	Salviniales Link
Families
Marsileaceae Mirb. in Lam. & Mirb. 1802 Salviniaceae Martinov 1820
Synonyms
"Hydropteridales" Marsileales Bartl. in Mart. 1835 Pilulariales Bercht. & J.Presl 1820

The order Salviniales (formerly known as the Hydropteridales and including the former Marsileales) is an order of ferns in the class Polypodiopsida.^[1]