Aspidium dilatatum var. major Gray variety synonym

Dryopteris dilatata var. deltoidea (Milde) Takeda variety synonym

Polypodium spinulosum var. dilatatum (Hoffm.) Wahlenb. variety synonym

Aspidium dilatatum var. minor Gray variety synonym

Polypodium multiflorum Raeusch. species heterotypic synonym

Aspidium spinulosum subsp. dilatatum (Hoffm.) Celak. subspecies synonym

Polypodium cristatum Hoffm. species heterotypic synonym

Dryopteris dilatata subsp. remotiloba Fomin subspecies synonym

Dryopteris dilatata subsp. lusitanica Fraser-Jenk., Andreis & Vasco Silva subspecies accepted

Dryopteris austriaca f. deltoidea (Milde) H.Itô form synonym

Polystichum dilatatum (Hoffm.) Schumach. species synonym

Nephrodium dilatatum (Hoffm.) Desv. species synonym

Nephrodium austriacum (Jacq.) Fritsch species synonym

Polystichum tanacetifolium Lam. & DC. species synonym

Nephrodium tanacetifolium (Lam. & DC.) Rouy species synonym

Lophodium multiflorum (Roth) Newman species synonym

Lophodium glandulosum Newman species synonym

Lophodium collinum (Newman) Newman species synonym

Nephrodium spinulosum var. dilatatum (Hoffm.) Hook. variety synonym

Polystichum multiflorum (Roth) Roth species synonym

Dryopteris dilatata f. deltoideum (Milde) Diklic & V.Nikolic form synonym

Dryopteris dilatata subsp. alexeenkoana (Fomin) Askerov subspecies synonym

Dryopteris spinulosa var. dilatata (Hoffm.) Underw. variety synonym

Lastrea collina Newman species synonym

Lastrea multiflora (Roth) Newman species synonym

Lastrea maculata Deakin species synonym

Lastrea lepidota T.Moore species synonym

Polypodium aristatum Vill. species heterotypic synonym

Dryopteris dilatata subsp. remotiloba (Fomin) Askerov subspecies synonym

Dryopteris dilatata f. oblongum (Milde) Diklic & V.Nikolic form synonym

Dryopteris carthusiana subsp. dilatata (Hoffm.) O.Bolòs, Vigo, Masalles & Ninot subspecies synonym

Dryopteris aristata (Vill.) Druce species heterotypic synonym

Dryopteris alexeenkoana Fomin species synonym

Filix spinulosa var. dilatata (Hoffm.) Farw. variety synonym

Thelypteris spinulosa var. dilatata (Hoffm.) H.St.John variety synonym

Dryopteris dilatata subsp. dilatata subspecies accepted

Lastrea dilatata (Hoffm.) C.Presl species synonym

Dryopteris austriaca f. oblonga (Milde) Tavel form synonym

Dryopteris austriaca (Jacq.) Woyn. species synonym

Polypodium multiflorum Roth species heterotypic synonym

Polypodium filix-femina var. cristata Weiss variety synonym

Aspidium spinulosum f. recurvatum (Lasch) Asch. form synonym

Aspidium spinulosum f. deltoideum (Milde) Zapal. form synonym

Aspidium spinulosum f. oblongum (Milde) Zapal. form synonym

Aspidium dilatatum var. oblongum (Milde) Borbás variety synonym

Aspidium spinulosum subsp. recurvatum Lasch subspecies synonym

Dryopteris spinulosa subsp. austriaca Bergdolt subspecies synonym

Aspidium spinulosum var. deltoideum Milde variety synonym

Aspidium dilatatum var. deltoideum (Milde) Borbás variety synonym

Polystichum spinulosum subsp. dilatatum (Hoffm.) F.Aresch. subspecies synonym

Nephrodium spinulosum var. dilatatum (Hoffm.) F.W.Schultz variety synonym

Nephrodium dilatatum var. chanteriae (T.Moore) Rouy variety synonym

Aspidium distans var. oblongum Milde variety synonym

Lastrea dilatata var. dumetorum (Sm.) Balf., Bab. & W.H.Campb. variety synonym

Nephrodium dilatatum var. dumetorum (Sm.) Rouy variety synonym

Aspidium drepanum Schkuhr species heterotypic synonym

Aspidium spinulosum var. muticum A.Braun ex Döll variety synonym

Polystichum spinulosum subsp. dilatatum (Hoffm.) Corb. subspecies synonym

Nephrodium dilatatum var. oblongum (Milde) Rouy variety synonym

Dryopteris spinulosa subsp. dilatata (Hoffm.) C.Chr. subspecies synonym

Dryopteris dilatata var. alpina (Moore) T.Moore variety accepted

Dryopteris austriaca f. deltoidea (Milde) Tavel form synonym

Aspidium spinulosum var. oblongum Milde variety synonym

Polystichum spinulosum subsp. dilatatum (Hoffm.) P.E.Fourn. subspecies synonym

Lastrea glandulosa (Newman) Newman species heterotypic synonym

Nephrodium glandulosum (Newman) Purchas & Ley, 1859 species synonym

Nephrodium spinulosum subsp. dilatatum (Hoffm.) Arcang. subspecies synonym

Aspidium dilatatum (Hoffm.) Sm. species synonym

Aspidium spinulosum var. dilatatum (Hoffm.) Hampe variety synonym

Polystichum spinulosum var. dilatatum (Hoffm.) W.D.J.Koch variety synonym

Dryopteris austriaca var. dilatata Hoffm. variety synonym

Aspidium tanacetifolium (Lam. & DC.) Opiz species synonym

Dryopteris austriaca subsp. dilatata (Hoffm.) Schinz & Thell. subspecies synonym

Nephrodium spinulosum var. dumetorum (Sm.) Hook.f. variety synonym

Aspidium spinulosum var. dilatatum (Hoffm.) Link variety synonym

Lastrea aristata (Vill.) Britton & Rendle species heterotypic synonym

Dryopteris dilatata var. remotiloba Fomin variety synonym

Nephrodium spinulosum subsp. dilatatum (Hoffm.) Hook.fil. subspecies synonym

Polypodium dilatatum Hoffm. species heterotypic synonym

Thelypteris dilatata (Hoffm.) House species heterotypic synonym

Dryopteris spinulosa subsp. dilatata (Hoffm.) Piper & Beattie subspecies synonym

Aspidium dumetorum Sm. species synonym

Polypodium lanceolata-cristatum Hoffm. species synonym

Aspidium spinulosum var. muticum A.Braun variety homotypic synonym

Dryopteris dilatata var. dilatata variety accepted

Aspidium distans var. chanteriae (T.Moore) Milde variety synonym

Lastrea dilatata var. chanteriae T.Moore variety synonym

Polystichum spinulosum var. muticum (A.Braun ex Döll) Schur variety synonym