= Goniophlebium californicum Fée; Mém. Foug. 5 (Gen. Filic.) 255 (1852)
= Goniophlebium synammia Fée ex Gay; Fl. Chil. [Gay] 6: 510 (1853)
= Goniophlebium trilobum (Cav.) T.Moore; Index Fil. [T. Moore] 74 (1857)
= Grammitis triloba (Cav.) Desv.; Mém. Soc. Linn. Paris 6(2): 222 (1827)
= Mecosorus trilobus (Cav.) Klotzsch; Linnaea 20: 406 (1847)
= Polypodium feuillei Bertero; Mercurio Chileno 16: 745 (1829)
= Polypodium feuillei f. basiscopicum Looser; Revista Univ. (Santiago) 36(1): 47 (1952)
= Polypodium feuillei f. hastifolium G.Kunkel; Nova Hedwigia 1: 198 (1959)
= Polypodium feuillei f. simplex Looser; Revista Univ. (Santiago) 36(1): 47 (1952)
= Polypodium feuillei f. trilobum (Cav.) Looser; Revista Univ. (Santiago) 36: 47 (1952)
= Polypodium feuillei f. unilaterale G.Kunkel; Nova Hedwigia 1(2): 198 (1959)
= Polypodium feuillei var. ibanezii Looser; Revista Univ. (Santiago) 36: 47, fig. 9 (1952)
= Polypodium feuillei var. minus G.Kunkel; Nova Hedwigia 1: 199 (1959)
= Polypodium glaucescens Bory; Voy. Monde, Crypt. 1: 260 (1828)
= Polypodium synammia (Fée ex J.Rémy) C.Chr.; Index Filic. 328 (1905), 569 (1906)
= Polypodium trilobum Cav.; Descr. Pl. [Cavanilles] 246 (1801) (non Houtt (1873))
= Selliguea feuillei (Bertero) Christenh.; Global Fl. 4: 50 (2018)
= Synammia feuillei f. basiscopica (Looser) G.Kunkel; Nova Hedwigia 10: 65 (1965)
= Synammia feuillei f. hastatifolia (G.Kunkel) G.Kunkel; Nova Hedwigia 10: 65 (1965)
= Synammia feuillei f. simplex (Looser) G.Kunkel; Nova Hedwigia 10: 65 (1965)
= Synammia feuillei f. triloba (Cav.) G.Kunkel; Nova Hedwigia 10: 65 (1965)
= Synammia feuillei f. unilateralis (G.Kunkel) G.Kunkel; Nova Hedwigia 10: 65 (1965)
= Synammia feuillei var. ibanezii (Looser) G.Kunkel; Nova Hedwigia 10: 65 (1965)
= Synammia feuillei var. minor (G.Kunkel) G.Kunkel; Nova Hedwigia 10: 65 (1965)
= Synammia skottsbergii G.Kunkel; Nova Hedwigia 13: 344, t. 82 (1967)
= Synammia triloba (Cav.) C.Presl; Tent. Pterid. 212 (1836)