Salviniales
| Salviniales, the water ferns | |
|---|---|
| Marsilea villosa | |
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Division: | Polypodiophyta | 
| Class: | Polypodiopsida | 
| Subclass: | Polypodiidae | 
| Order: | Salviniales Link | 
| Families | |
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| Synonyms | |
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The order Salviniales (formerly known as the Hydropteridales and including the former Marsileales) is an order of ferns in the class Polypodiopsida.