Enterosora longipilosa (C.Chr.) Parris & Sundue, comb. nov.

≡ Polypodium villosum (Fee 1873: 54), nom. illeg.

≡ Polypodium longipilosum C.Chr. (1903: 78), as “ Polypodium longepilosum ”.

≡ Zygophlebia longipilosa (C.Chr.) L.E. Bishop (1989: 109) .

≡ Grammitis longipilosa (C.Chr.) Christenhusz (2018: 46) .

Type: — BRAZIL. Rio de Janeiro: Source du Rio Soberbo en haut des Orgues, A.F.M. Glaziou 4411 (lectotype: P [P00632811] image!, first step: Bishop 1989: 109; second step: here designated; isolectotype: B [B 20 0141897] image!) .

https://plants.jstor.org/stable/viewer/10.5555/al.ap.specimen.p00632811

= Ctenopteris subcrassa Copeland (1955: 468) .

= Grammitis subcrassa (Copel.) C.V.Morton (1973: 234) .

Type: — BRAZIL. Sao Paulo: Serra do Mar, Campo Grande, 800 m, November 1913, A.C. Brade 5833 (holotype: US [00810642] image!; isotypes: HB [fide Labiak & Prado, 2005] n.v., SP [fide Labiak & Prado, 2005] n.v.) .

https://plants.jstor.org/stable/viewer/10.5555/al.ap.specimen.us00810642