Aspidium expansum D.Dietr. species heterotypic synonym Polypodium heleopteris Borkh. species synonym Aspidium veselskii Hassl. ex Domin species synonym Nephrodium umbilicatum (Poir.) Desv. species synonym Dryopteris filix-mas var. pseudorigida Christ variety accepted Aspidium mildeanum Göpp. species synonym Dryopteris ×digenea Domin species synonym Nephrodium crenatum Stokes species heterotypic synonym Nephrodium filix-mas var. crenatum (Milde) Rouy variety synonym Dryopteris affinis subsp. punctata x filix-mas subspecies accepted Dryopteris affinis subsp. affinis x filix-mas subspecies accepted Aspidium filix-mas (L.) Sw. species synonym Aspidium nemorale Gray species synonym Dryopteris ×bohemica Domin species synonym Tectaria filix-mas (L.) Cav. species synonym Aspidium umbilicatum (Poir.) Desv. species synonym Aspidium erosum Schkuhr species synonym Aspidium depastum Schkuhr species synonym Polystichum filix-mas (L.) Roth species synonym Polystichum polysorum Tod. species synonym Lophodium filix-mas (L.) Newman species synonym Lophodium erosum (Schkuhr) Newman species synonym Polystichum patentissimum Trevis. species synonym Polystichum obtusum Dulac species heterotypic synonym Nephrodium rigidoforme Rouy species synonym Filix-mas vulgaris Hill species synonym Nephrodium propinquum (Woll. ex Lowe) Lowe species heterotypic synonym Lastrea propinqua Woll. ex Lowe species heterotypic synonym Lastrea officinalis Bubani species synonym Lastrea filix-mas var. producta T.Moore variety synonym Lastrea erosa (Schkuhr) Deakin species synonym Aspidium filix-mas var. crenatum Milde variety synonym Lastrea propinqua Woll. species homotypic synonym Aspidium filix-mas var. heleopteris (Borkh.) Christ variety synonym Nephrodium filix-mas (L.) Rich. species synonym Aspidium opizii Wierzb. species synonym Polypodium nemorale Salisb. species heterotypic synonym Polypodium filix-mas L. species synonym Polypodium umbilicatum Poir. species synonym Polypodium mas L. species synonym Dryopteris filix-mas subsp. pseudorigida (Christ) Askerov subspecies synonym Dryopteris filix-mas f. crenata (Milde) Diklic & V.Nikolic form synonym Filix filix-mas (L.) Farw. species synonym Dryopteris patagonica Diem species synonym Dryopteris filix-mas subsp. filix-mas subspecies accepted Dryopteris filix-mas var. filix-mas variety accepted Nephrodium filix-mas (L.) Strempel species synonym Filix-mas filix-mas (L.) Farw. species synonym Thelypteris filix-mas (L.) Nieuwl. species synonym Lastrea filix-mas (L.) C.Presl species synonym Aspidium filix-mas var. erosum (Schkuhr) Pursh variety synonym Thelypteris filix-mas f. producta (T.Moore) Dole form synonym Thelypteris filix-mas f. incisa (T.Moore) Dole form synonym Dryopteris filix-mas subsp. brittonii Fraser-Jenk. & Widén subspecies accepted Filix pinnata Gilib. species synonym Dryopteris filix-mas x pseudodisjuncta subspecies accepted Dryopteris cambrensis subsp. insubrica x filix-mas subspecies accepted Dryopteris borreri x filix-mas subspecies accepted Nephrodium filix-mas var. subintegrum (Döll) Murr variety synonym Aspidium filix-mas var. subintegrum Döll variety proparte synonym Aspidium filix-mas var. heleopteris (Borkh.) Milde variety synonym Dryopteris filix-mas var. recurva (Francis) Rothm. variety synonym Aspidium filix-mas f. crenatum Milde form synonym Polystichum filix-mas var. erosum (Döll) Sendtn. variety synonym Aspidium filix-mas f. erosum (Döll) Zapal. form synonym Aspidium filix-mas f. heleopteris (Borkh.) Milde form synonym Nephrodium filix-mas var. crenatum (Milde) Murr variety synonym Nephrodium filix-mas var. deorsilobatum (T.Moore) Murr variety synonym Aspidium filix-mas var. erosum Döll variety synonym Nephrodium filix-mas var. erosum (Schkuhr) Murr variety synonym Aspidium veselskii Hassl. species homotypic synonym |