Enciclopedia
Polypodiales
| Regno | Plantae |
| Sottoregno | Tracheobionta |
| Divisione | Polypodiophyta |
| Classe | Polypodiopsida |
| Ordine | Polypodiales |
The largest order of ferns, including Adiantum, Nephrolepis, Asplenium and Pteris.
Famiglie (4)
Aspleniaceae
Spleenwort Family
1 gen.
Nephrolepidaceae
Sword-Fern Family
1 gen.
Polypodiaceae
Polypody Family
0 gen.
Pteridaceae
Maidenhair-Fern Family
2 gen.