Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Plagiochilion heteromallum (Lehm. & Lindenb.) Hässel de Menéndez)
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Plagiochila asplenioides subsp. porelloides (Torr. ex Nees) R.M.Schust.)
Doubtful according to GBIF classification (Possible variant of Plagiochila dichotoma (P.Beauv.) Nees & Mont.)
Plagiochila dichotoma var. patentissima (Lindenb.) Spruce
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Plagiochila dichotoma (P.Beauv.) Nees & Mont.)
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Plagiochilion S.Hatt.)
Plagiochilion heteromallum (Lehm. & Lindenb.) Hässel de Menéndez
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Plagiochilion S.Hatt.)
Steereochila ecuadorica Inoue
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Steereochila H.Inoue, 1987)
Szweykowskia cucullifolia (J. B. Jack & Stephani) Gradst., Reiner & Maria Elena
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Szweykowskia S.R.Gradstein & M.E.Reiner-Drehwald, 1995)
? circinalis Lehm. & Lindenb.
Homotypic synonym according to GBIF classification (Originally found in sources as doubtful taxon within Plagiochilaceae)
? gymnocalycina Lehm. & Lindenb.
Homotypic synonym according to GBIF classification (Originally found in sources as doubtful taxon within Plagiochilaceae)
? repanda Schwägr.
Homotypic synonym according to GBIF classification (Originally found in sources as doubtful taxon within Plagiochilaceae)