| Rebračevke | |
|---|---|
 Parablechnum gregsonii (sin. Blechnum gregsonii) | |
| Sistematika | |
| Carstvo: | Plantae |
| Divizija: | Pteridophyta |
| Razred: | Polypodiopsida |
| Red: | Polypodiales |
| Porodica: | Aspleniaceae |
| Potporodica: | Blechnoideae |
Rebračevke (lat. Blechnoideae; sin. Blechnaceae), potporodica (nekada porodica) papratnica u redu osladolike. Postoji oko 260 vrsta unutar dvadesetak rodova.[1] Ime je došlo po rodu rebrača (Blechnum)
Rodovi
- genus: Anchistea C. Presl
- genus: Austroblechnum Gasper & V.A.O. Dittrich
- genus: !Blechnidium T. Moore
- genus: Blechnopsis C. Presl
- genus: Blechnopteris Trevis.
- genus: !Blechnum L.
- genus: *Bowringia Hook. nom. illeg.
- genus: !Brainea J. Sm.
- genus: !Chieniopteris Ching
- genus: Cleistoblechnum Gasper & Salino
- genus: Cranfillia Gasper & V.A.O. Dittrich
- genus: !Diploblechnum Hayata
- genus: Distaxia C. Presl
- genus: !Doodia R. Br.
- genus: **Doodya Link nom. inv.
- genus: Homophyllum Merino
- genus: Icarus Gasper & Salino
- genus: Lomaria Willd.
- genus: Lomaridium C. Presl
- genus: Lomariobotrys Fée
- genus: Lomariocycas (J. Sm.) Gasper & A.R. Sm.
- genus: Lonchitis-aspera Hill ex Farw.
- genus: Lorinseria C. Presl
- genus: Mesothema C. Presl
- genus: Neoblechnum Gasper & V.A.O. Dittrich
- genus: Oceaniopteris Gasper & Salino
- genus: Orthogramma C. Presl
- genus: Parablechnum C. Presl
- genus: !Pteridoblechnum Hennipman
- genus: !Sadleria Kaulf.
- genus: !Salpichlaena J. Sm.
- genus: **Salpichlaena Hook. & G.H. Bauer nom. inv.
- genus: Salpiglaena Klotzsch
- genus: **Salpinchlaena C. Presl nom. inv.
- genus: *Spicanta C. Presl nom. illeg.
- genus: Spicantopsis Nakai
- genus: Steenisioblechnum Hennipman
- genus: Stegania R. Br.
- genus: !Stenochlaena J. Sm.
- genus: !Struthiopteris Scop.
- genus: *Struthiopteris Weiss nom. illeg.
- genus: Telmatoblechnum Perrie, D.J. Ohlsen & Brownsey
- genus: !Woodwardia Sm.