''Diplopterygium'' is a genus of

fern The ferns (Polypodiopsida or Polypodiophyta) are a group of vascular plants (plants with xylem and phloem) that reproduce via spores and have neither seeds nor flowers. They differ from mosses by being vascular, i.e., having specialized tissue ...

s in the family

Gleicheniaceae The forked ferns are the family Gleicheniaceae, which includes six genera and about 160 known species. The formerly independent families Dicranopteridaceae and Stromatopteridaceae are generally included in the Gleicheniaceae, whereas the Dipteri ...

Phylogeny

, ''

Plants of the World Online Plants of the World Online (POWO) is an online taxonomic database published by the Royal Botanic Gardens, Kew. History Following the Convention on Biological Diversity, the Royal Botanic Gardens in Kew launched Plants of the World Online i ...

'' recognized the following species: Phylogeny of ''Diplopterygium'' Unassigned species: *'' Diplopterygium angustilobum'' (Holttum) Parris *'' Diplopterygium brevipinnulum'' (Holttum) Parris *'' Diplopterygium bullatum'' (T.Moore) Parris *'' Diplopterygium clemensiae'' (Copel.) Parris *'' Diplopterygium conversum'' (Alderw.) Nakai *'' Diplopterygium deflexum'' (Holttum) Parris *'' Diplopterygium elmeri'' (Copel.) Nakai *'' Diplopterygium irregulare'' W.M.Chu & Z.R.He *'' Diplopterygium norrisii'' (Mett.) Nakai *'' Diplopterygium sordidum'' (Copel.) Parris *'' Diplopterygium volubile'' (Jungh.) Nakai

References

Gleicheniales Fern genera {{Polypodiidae-stub