Aspidium fragile var. obtusifolium Wallr. variety synonym Aspidium fragile var. cuneifolium Wallr. variety synonym Cyclopteris regia (L.) Schrad. species homotypic synonym Cyclopteris fragilis var. rhaetica Gray variety synonym Cystopteris fragilis var. acutifolia Lej. variety synonym Cystopteris fragilis var. obtusifolia Lej. variety synonym Cyclopteris dentata (Sm.) Schrad. species homotypic synonym Cyclopteris fragilis var. acuta Gray variety synonym Cystopteris fragilis var. pumila Lej. variety synonym Aspidium fragile var. tenuifolium Wallr. variety synonym Cyclopteris fragilis var. obtusa Gray variety synonym Cystopteris fragilis var. platychlaena T.Moore variety proparte synonym Cystopteris fragilis var. translucens (Desv.) T.Moore variety proparte synonym Cystopteris translucens Desv. species proparte synonym Cystopteris fragilis var. apiiformis (Gand.) C.Chr. variety proparte synonym Cystopteris fragilis var. angustata (Hoffm.) Link variety synonym Cystopteris crispa (Gouan) H.P.Fuchs ex Janchen species synonym Aspidium rhaeticum Willd. species heterotypic synonym Cystopteris fragilis var. tripinnata Rupr. variety synonym Filicula fragilis var. angustata (Hoffm.) Farw. variety synonym Cyathea regia (L.) T.F.Forst. species synonym Asplenium filix-femina var. retusa (Decne.) C.B.Clarke variety heterotypic synonym Athyrium filix-femina var. retusum (Decne.) Bedd. variety heterotypic synonym Cystopteris fragilis var. linguiformis A.C.Schultz variety homotypic synonym Filicula fragilis var. lobulatodentata (Milde) Farw. variety synonym Cystopteris huteri (Hausm. ex Milde) Shmakov, 2018 species synonym Cystopteris fragilis var. linguiformis A.C.Schultz ex Lange variety synonym Cystopteris fragilis subsp. cynapifolia (Hoffm.) Milde subspecies synonym Cystopteris fragilis subsp. anthriscifolia (Hoffm.) Milde subspecies synonym Cystopteris fragilis var. dentata (Sm.) Bab. variety synonym Polypodium fumarioides var. lobatum Weiss variety synonym Polypodium fumarioides var. laciniatum Weiss variety synonym Cystopteris filix-fragilis (W.D.J.Koch) Wirtg. species synonym Cystopteris fragilis var. megaloba Döll variety synonym Cystopteris fragilis var. obtusifolia Bellynck variety synonym Cystopteris fragilis var. tenuis (Hoffm.) Borbás variety synonym Cystopteris fragilis subsp. regia (L.) Simonk. subspecies synonym Athyrium fragile var. tenuius Strempel variety synonym Cyathea dentata Sm. species synonym Cyathea anthriscifolia (Hoffm.) Roth species synonym Cyathea cynapiifolia (Hoffm.) Roth species synonym Cyathea fragilis (L.) J.Sm. species synonym Microlepia humilis C.Presl species synonym Cystopteris dentata (Sw.) Desv. species synonym Cystopteris anthriscifolia Fomin species synonym Cystea regia (L.) Sm. species synonym Cystea fragilis (L.) Sm. species synonym Cystea dentata (Sm.) Sm. species synonym Cystea angustata (Hoffm.) Sm. species synonym Cystopteris fragilis var. cristata Hopkins variety synonym Cystopteris rhaetica Link species synonym Cystopteris regia f. latilobum (Milde) Diklic & V.Nikolic form synonym Cystopteris pontederae (All.) Link species synonym Cystopteris polymorpha Bubani species synonym Cystopteris mexicana Fée species synonym Cystopteris laciniata Colenso species synonym Cystopteris kansuana C.Chr. species synonym Cystopteris fragilis var. vulgaris Hook. variety synonym Cystopteris fragilis var. regularis A.C.Schultz ex Lange variety synonym Filicula filix-fragilis var. lobulato-dentata (Koch) Farw. variety synonym Cystopteris fragilis var. pseudoathyrium Stepanov variety synonym Filicula filix-fragilis var. angustata (Hoffm.) Farw. variety synonym Cystopteris fragilis f. magnasora Clute form synonym Cystopteris fragilis var. macrosorifera Stepanov variety synonym Cystopteris fragilis var. lobulatodentata W.D.J.Koch variety synonym Cystopteris fragilis var. linguaeformis A.C.Schultz ex Lange, 1887 variety accepted Cystopteris fragilis var. laciniata Davenp. variety accepted Cystopteris fragilis f. himalayensis Bir & K.Trikha form synonym Cystopteris fragilis f. furcata Clute form synonym Cystopteris fragilis var. dentata (Sw.) Hook. variety synonym Cystopteris fragilis var. aprica Stepanov variety synonym Cystopteris filix-fragilis var. laciniata Farw. variety synonym Cystopteris filix-fragilis var. angustata (Hoffm.) Farw. variety synonym Cystopteris emarginata Hook. species synonym Nephrodium polymorphum (Vill.) Opiz species heterotypic synonym Filix fragilis (L.) Underw. species synonym Filix fragilis (L.) Gilib. species synonym Cystopteris regia (L.) Desv. species synonym Filicula filix-fragilis (L.) Farw. species synonym Cystopteris filix-fragilis Farw., 1904 species synonym Phegopteris rhaetica (Willd.) Watt species synonym Cystopteris fragilis var. woodsioides (Christ) Rouy variety synonym Cystopteris fragilis f. anthriscifolia (Hoffm.) W.D.J.Koch form synonym Cystopteris fragilis var. rupestris Neilr. variety synonym Athyrium regium (L.) Spreng. species synonym Athyrium fumaroides C.Presl species synonym Cyclopteris regia (L.) Schrad. ex Gray species synonym Cyclopteris fragilis (L.) Gray species synonym Cyclopteris dentata (Sm.) Schrad. ex Gray species synonym Athyrium pontederae (All.) Desv. species synonym Athyrium dentatum (Sm.) Gray species heterotypic synonym Polypodium anthriscifolium Hoffm. species synonym Polypodium album Lam. species synonym Polypodium fragile var. angustatum Hoffm. variety synonym Polypodium regium L. species synonym Polypodium filix-fragile L. species synonym Polypodium pontederae All. species synonym Polypodium cynapifolium Hoffm. species synonym Tectaria fragilis (L.) Lag., Garcia & Clem. species synonym Cystopteris retusa Decne. species synonym Polypodium dentatum Dick. species heterotypic synonym Cystopteris fragilis f. angustata (Sm.) W.D.J.Koch form synonym Aspidium regium (L.) Sw. species synonym Davallia humilis (C.Presl) Hook. species synonym Filix fragilis f. magnasora Clute form synonym Filix fragilis var. dentata (Sm.) Underw. variety synonym Filix fragilis var. cristata (Hopkins) J.H.Schaffn. variety synonym Polypodium crispum Gouan species heterotypic synonym Cyathea tenuis (Hoffm.) G.Gaertn., B.Mey. & Scherb. species heterotypic synonym Cystopteris fragilis var. cristata Lowe variety synonym Athyrium fragile var. ampliatum Strempel variety synonym Cystopteris fragilis var. acutifolia Bellynck variety synonym Cystopteris fragilis var. anthriscifolia (Hoffm.) Borbás variety synonym Aspidium dentatum (Sm.) Sw. species synonym Polypodium fumarioides Weiss species synonym Cystopteris fragilis var. cynapiifolia (Hoffm.) Borbás variety synonym Cystopteris filix-fragilis (L.) Borbás species synonym Cystopteris fragilis var. vulgaris Lange, 1887 variety accepted Cystopteris fragilis subsp. fragilis subspecies accepted Cystopteris fragilis subsp. huteri (Hausm. ex Milde) Prada & Salvo subspecies synonym Cystopteris fragilis f. cristata (Hopkins) Weath. form synonym Cystopteris ×kansuana C.Chr. ex Blasdell species synonym Cystopteris fragilis var. acutidentata Döll variety synonym Tectaria regia (L.) Lag., Garcia & Clem. species synonym Aspidium fumarioides (Weis) C.Presl species synonym Cystopteris fragilis f. cynapiifolia (Hoffm.) W.D.J.Koch form synonym Cystopteris fragilis var. huteri Hausm. ex Milde variety synonym Cystopteris fragilis f. furcata Hahne form synonym Cystopteris crispa (Gouan) H.P.Fuchs species heterotypic synonym Cystopteris fragilis var. lobulatodentata Milde variety synonym Cystopteris fragilis var. pinnatipartita W.D.J.Koch variety synonym Aspidium trifidum Sw. species synonym Polypodium fragile L. species heterotypic synonym Polypodium polymorphum Vill. species synonym Cystopteris fragilis f. cynapiifolia (Hoffm.) Milde form synonym Cystopteris filix-fragilis (L.) Gilib. species synonym Cystopteris fragilis f. anthriscifolia (Hoffm.) Milde form synonym Polypodium trifidum With. species heterotypic synonym Cystopteris fragilis var. fragilis variety accepted Cystopteris fragilis var. lobatodentata Milde variety synonym Cystopteris fragilis var. angustata (Sm.) Bab. variety synonym Cystopteris fragilis subsp. regia (L.) Bernoulli subspecies synonym Cystopteris fragilis var. cynapiifolia (Hoffm.) Godet variety synonym Cystopteris fragilis var. stenoloba Milde variety synonym Cystopteris fragilis subsp. dentata (Sm.) Hook.fil. subspecies synonym Cystopteris fragilis subsp. huteri (Hausm. ex Milde) Grint. subspecies accepted Cystopteris fragilis var. anthriscifolia (Hoffm.) Luerss. variety synonym Cystopteris fragilis var. deltoidea Godet variety synonym Athyrium fragile (L.) Spreng. species heterotypic synonym Cystopteris alpina var. regia (L.) L.Rossi variety synonym Athyrium rhaeticum Sadler species heterotypic synonym Aspidium fragile (L.) Sw. species synonym Cystopteris fragilis var. huteri Hausm. variety homotypic synonym Cystopteris fragilis var. regularis A.C.Schultz variety homotypic synonym Cystopteris thermalis A.P.Khokhr. species synonym Cystopteris fragilis var. linguaeformis A.C.Schultz variety homotypic synonym Cystopteris filix-fragilis subsp. fragilis (L.) Jahand. & Maire subspecies synonym Cystopteris fragilis subsp. kansuana (C.Chr.) Fraser-Jenk. subspecies accepted Cystopteris fragilis var. contorta Khullar variety synonym Cystopteris filix-fragilis (L.) Chiov. species synonym Athyrium retusum (Decne.) Panigrahi species synonym Cystopteris novae-zealandiae J.B.Armstr. species synonym |