Pteris aquilina var. vera T.Moore variety synonym

Pteridium aquilinum subsp. caudatum (L.) R.M.Tryon subspecies heterotypic synonym

Pteridium campestris Schrad. species doubtful

Polypodium rostratum Burm.fil. species heterotypic synonym

Pteridium aquilinum var. caudatum (L.) Christ variety synonym

Pteris aquilina Michx. species synonym

Pteris semihastata Wall. ex J.Agardh species synonym

Pteridium tauricum V.I.Krecz. species accepted

Pteris aquilina var. languinosa Bong. variety synonym

Pteridium arachnoideum subsp. arachnoideum subspecies synonym

Pteris caudata L. species heterotypic synonym

Pteris aquilina var. umbrosum Luerss. variety synonym

Pteridium aquilinum var. lanuginosum Henriq. variety synonym

Filix aquilina (L.) Farw., 1931 species synonym

Pteris aquilina f. glabrior Carruth. form synonym

Pteris aquilina subsp. mexicana Fée subspecies synonym

Pteridium pinetorum subsp. sajanense C.N.Page & R.R.Mill subspecies synonym

Pteridium rostratum (Burm.fil.) Fraser-Jenk. species accepted

Pteridium heredii (Clemente ex Colmeiro) Joaquin species synonym

Paesia aquilina (L.) T.Moore species synonym

Pteridium ceheginense Barnola, 1912 species synonym

Pteris aquilina var. mexicana Fée variety synonym

Pteridium aquilinum var. caudatum (L.) Domin variety heterotypic synonym

Pteris aquilina f. caudata (L.) Christ form synonym

Pteris semihastata Wall. species synonym

Pteris lorigera Wall. species synonym

Pteridium aquilinum (L.) Kuhn species accepted

Pteridium caudatum (L.) Maxon species accepted

Pteridium aquilinum subsp. caudatum (L.) Bonap. subspecies synonym

Pteridium aquilinum var. caudatum (L.) Sadeb. variety synonym

Ornithopteris caudata (L.) J.Sm. species synonym

Pteridium yarrabense (Domin) Wakef. species synonym

Pteridium semihastatum (Wall. ex J.Agardh) S.B.Andrews species synonym

Pteridium esculentum (G.Forst.) Cockayne species accepted

Pteridium caudatum subsp. yarrabense (Domin) Parris subspecies synonym

Pteridium aquilinum var. yarrabense Domin variety synonym

Pteridium aquilinum subsp. typicum R.M.Tryon subspecies synonym

Pteridium aquilinum f. glabrata Hieron. form synonym

Cincinalis caudata (L.) Trevis. species synonym

Allosorus lorigerus (Wall.) C.Presl species synonym

Allosorus caudatus (L.) C.Presl species synonym

Filix-foemina aquilina var. caudata (L.) Farw. variety synonym

Pteris aquilina var. caudata (L.) Link variety synonym

Pteridium aquilinum subsp. capense Allen subspecies synonym

Pteris caudata var. mexicana Fée variety synonym

Pteris aquilina var. pubescens Spreng. variety homotypic synonym

Filix foemina var. pseudocaudata (Clute) Farw. variety synonym

Filix foemina var. caudata (L.) Farw. variety synonym

Filix foemina subsp. aquilina (L.) Farw. subspecies synonym

Pteris aquilina var. pubescens Spreng. ex Liebm. variety synonym

Pteridium aquilinum var. caudatum (Linnaeus, 1753) Kuhn variety heterotypic synonym

Pteris aquilina var. caudata (L.) A.Gray variety synonym