Thelypteridaceae is commonly known as the Marsh Fern Family. The Thelypteridaceae is a family from Polypodiales Order, splits from Filicopsida (Polypodiopsida or Pteridopsida) Class. It is a family in Pteridophyta or Lower Vascular Plants Division. The family consists of 46 genera and about 978 species.

Genera in Thelypteridaceae:

Abacopteris	Cyclosorus	Mesoneuron	Proferea
Amauropelta	Dictyocline	Mesophlebion	Pronephrium
Amblovenatum	Glaphyropteridopsis	Mesopteris	Pseudocyclosorus
Ampelopteris	Glaphyropteris	Metathelypteris	Pseudophegopteris
Amphineuron	Goniopteris	Monogonia	Sphaerostephanos
Chingia	Haplodictyum	Nannothelypteris	Stegnogramma
× Chrinephrium	Hemestheum	Oochlamys	Steiropteris
Chrismatopteris	Leptogramma	Oreopteris	Thelypteris
Christella	Macrothelypteris	Parathelypteris	Toppingia
Coryphopteris	Meniscium	Phegopteris	Trigonospora
Craspedosorus	Menisorus	Plesioneuron
Cyclogramma	Mesochlaena	Pneumatopteris