Name: derived from the terms hemi (half) and diktyon (net).
Genera: 1; 1 species,
Hemidictyum marginatum, commonly known as the marginated half net fern.
TaxonomyThe Pteridophyte
Phylogeny Group classification of 2016 placed
Hemidictyaceae in the suborder Aspleniineae of the order
Polypodiales.Alternatively, it may be treated as the subfamily Hemidictyoideae of a very broadly defined family
Aspleniaceae.