1. (noun) families of ferns and fern allies

• adiantaceae
• family adiantaceae
• aspleniaceae
• family aspleniaceae
• athyriaceae
• dryopteridaceae
• family athyriaceae
• family dryopteridaceae
• azollaceae
• family azollaceae
• blechnaceae
• family blechnaceae
• clubmoss family
• family lycopodiaceae
• lycopodiaceae
• cryptogrammataceae
• family cryptogrammataceae
• cyatheaceae
• family cyatheaceae
• davalliaceae
• family davalliaceae
• dennstaedtiaceae
• family dennstaedtiaceae
• dicksoniaceae
• family dicksoniaceae
• equisetaceae
• family equisetaceae
• horsetail family
• family gleicheniaceae
• gleicheniaceae
• family hymenophyllaceae
• hymenophyllaceae
• family isoetaceae
• isoetaceae
• quillwort family
• family lepidodendraceae
• lepidodendraceae
• family lomariopsidaceae
• lomariopsidaceae
• family lophosoriaceae
• lophosoriaceae
• family loxomataceae
• loxomataceae
• family marattiaceae
• marattiaceae
• family marsileaceae
• marsileaceae
• family oleandraceae
• oleandraceae
• family ophioglossaceae
• ophioglossaceae
• family osmundaceae
• osmundaceae
• family parkeriaceae
• parkeriaceae
• family polypodiaceae
• polypodiaceae
• family psilophytaceae
• psilophytaceae
• family psilotaceae
• psilotaceae
• family pteridaceae
• pteridaceae
• family rhyniaceae
• rhyniaceae
• family salviniaceae
• salviniaceae
• family schizaeaceae
• schizaeaceae
• family selaginellaceae
• selaginellaceae
• family thelypteridaceae
• thelypteridaceae
• family vittariaceae
• vittariaceae

1. (noun) families of ferns and fern allies

• division pteridophyta
• pteridophyta

1. (noun) families of ferns and fern allies

• family