| Kingdom: | Plantae |
| Phylum: | Pteridiphyta |
| Class: | Polypodiopsida |
| Order: | Salviniales |
- Family
- Genus
- species – Common Name
- Azolla
- caroliniana – Eastern Mosquito Fern
- filiculoides – Large Mosquito Fern
- mexicana – Mexican Mosquito Fern
Salviniaceae
- Salvinia
- minima – Water Spangler
Azollaceae
