Blechnum L. genus accepted

Diploblechnum Hayata genus accepted

Austroblechnum Gasper & V. A. O. Dittrich genus accepted

Blechnidium T. Moore genus accepted

Brainea J. Sm. genus accepted

Cranfillia Gasper & V. A. O. Dittrich genus accepted

Blechnopsis C. Presl genus accepted

Doodia R. Br. genus accepted

Cleistoblechnum Gasper & Salino genus accepted

Icarus Gasper & Salino genus accepted

Lomaria Willd. genus accepted

Lomaridium C. Presl genus accepted

Lomariocycas J. Sm. genus accepted

Neoblechnum Gasper & V. A. O. Dittrich genus accepted

Oceaniopteris Gasper & Salino genus accepted

Sadleria Kaulf. genus accepted

Struthiopteris Scop. genus accepted

Parablechnum C. Presl genus accepted

Spicantopsis Nakai genus accepted