3 articles
Ctenitis
Ctenitis (C.Chr.) C.Chr. is a pantropical fern genus of Dryopteridaceae with about 125–147 species, recognized by ctenitoid hairs, tufted fronds on erect rhizomes, and centers of diversity in the Neotropics and Western Indian Ocean islands.
Elaphoglossum
Elaphoglossum (tongue ferns), a Dryopteridaceae fern genus of 600 to 1,100 species with simple fronds and acrostichoid sori, mostly American tropical epiphytes, five molecular clades, Miocene amber fossil.
Megalastrum
Megalastrum Holttum is a genus of terrestrial ferns in Dryopteridaceae, segregated from Ctenitis and allied to Lastreopsis and Rumohra. Native from Mexico to southern South America with Old World outliers; about 30 to 90 species depending on treatment.