What is "diplaziopsidaceae"

Diplaziopsidaceae is a family of ferns in the order Polypodiales, class Polypodiopsida. They are described as medium-to-large ferns, which grow near streams in forested areas. Their rhizomes are thick and decumbent to erect.

Maarten J. M. Christenhusz and Xuan-Chun Zhang originally described the family in 2011 by including the three genera , , and . But later that year Samuli Lehtonen showed Hemidictyum to be a sister to Aspleniaceae, so they determined that Hemidictyum should be placed in its own family, Hemidictyaceae.