In this paper are presented the data of the floristic survey of the family Tectariaceae in the "Parque Estadual das Fontes do Ipiranga (PEFI)". The family is represented in the area by three genera (Ctenitis, Lastreopsis, and Megalastrum) and seven species: three of Ctenitis (C. aspidioides (C. Presl) Copel., C. distans (Brack) Ching, and C. falciculata (Raddi) Ching), one of Lastreopsis (L. amplissima (C. Presl) Tindale), and three of Megalastrum (M. albidum R.C. Moran et al., M. connexum (Kaulf.) A.R. Sm. & R.C. Moran, and M. crenulans (Fée) A.R. Sm. & R.C. Moran). Identification keys for genera and species, as well as descriptions, geographical distribution, comments, and illustrations for some studied taxa are presented.
Ctenitis; Dryopteridaceae; Lastreopsis; Megalastrum
