|  | species | aculeatum L. |  | • | 
|  | species | acutilobum Ettingsh. * |  |  | 
|  | species | adiantiforme G. Forst. * |  |  | 
|  | species | adnascens Hook. * |  |  | 
|  | species | adnascens Sw. * |  |  | 
|  | species | aemulum Aiton * |  |  | 
|  | species | alberti Regel * |  |  | 
|  | species | alleganum Poir. * |  |  | 
|  | species | alpestre Hoppe * |  | • | 
|  | species | alpinum Lam. * |  |  | 
|  | species | ambiguum Blume * |  |  | 
|  | species | amoenum Wall. ex Mett. * |  |  | 
|  | species | angulatum Willd. * |  |  | 
|  | species | antrophyoides Alderw. * |  |  | 
|  | species | aspidistrifrons Hayata * |  |  | 
|  | species | australe Fee * |  | • | 
|  | species | austriacum Jacq. |  | • | 
|  | species | barometz L. * |  |  | 
|  | species | bicolor (Takeda) Alston ex Schelpe * |  |  | 
|  | species | brancifolium C. Presl * |  |  | 
|  | species | bulbiferum L. * |  |  | 
|  | species | californicum Kaulf. * |  |  | 
|  | species | calirhiza S.A. Whitmore & A.R. Sm. * |  |  | 
|  | species | cambricum L. * | 1 | • | 
|  | species | carnosum (Blume) Mett. * | 1 |  | 
|  | species | carthusianum Vill. |  | • | 
|  | species | caudatum (Kaulf.) Mett. * |  |  | 
|  | species | caudigerum Wall. * |  |  | 
|  | species | cicutarium L. * |  |  | 
|  | species | cinereum Cav. * |  |  | 
|  | species | clathratum C.B. Clarke * |  |  | 
|  | species | conjugatum Kaulf. * |  |  | 
|  | species | conjugatum Poir. * |  |  | 
|  | species | connectile Michx. |  | • | 
|  | species | contaminans Wall. * |  |  | 
|  | species | contortum (Christ) Christ * |  |  | 
|  | species | cordifolium L. * |  |  | 
|  | species | crassinerve Schumach. * |  |  | 
|  | species | crispum (L.) Roth * |  |  | 
|  | species | cristatum L. * |  | • | 
|  | species | dealbatum G. Forst. * |  |  | 
|  | species | decursive-pinnatum H.C. Hall * |  |  | 
|  | species | dentatum Forssk. * |  |  | 
|  | species | diaphanum Bory * |  |  | 
|  | species | dichotomum Houtt. * |  |  | 
|  | species | dichotomum Thunb. * |  | • | 
|  | species | dilatatum Hoffm. |  |  | 
|  | species | divaricatum Hayata, nom. illeg. * |  |  | 
|  | species | dryopteris L. * | 2 | • | 
|  | species | dubium (Poir.) Kuhn * |  |  | 
|  | species | dubium (H. Karst.) Hook. * |  |  | 
|  | species | elongatum Aiton * |  |  | 
|  | species | ensatum Thunb. * |  |  | 
|  | species | evectum G. Forst. * |  |  | 
|  | species | exaltatum L. * |  |  | 
|  | species | excavatum Bory ex Willd. * | 1 |  | 
|  | species | falcatum L. f. * |  |  | 
|  | species | fauriei H. Christ |  |  | 
|  | species | filix-femina L. * |  | • | 
|  | species | filix-fragile L., orth. var. * |  | • | 
|  | species | filix-mas L. * |  | • | 
|  | species | fontanum L. * |  |  | 
|  | species | fortunei Kunze ex Mett. * |  |  | 
|  | species | fortuni (T. Moore) E.J. Lowe * |  |  | 
|  | species | fragile L. * |  | • | 
|  | species | fragrans L. * |  | • | 
|  | species | gilliesii C. Chr. * |  |  | 
|  | species | glaucum Sw. * |  |  | 
|  | species | glaucum Thunb. ex Houtt. * |  |  | 
|  | species | glossophyllum Copel. * |  |  | 
|  | species | grossum Langsd. & Fisch. * |  |  | 
|  | species | hastatum Thunb. * | 1 |  | 
|  | species | himalayense Hook. * |  |  | 
|  | species | hirsutulum G. Forst. * |  |  | 
|  | species | ilvense (L.) Vill. * |  | • | 
|  | species | interjectum Shivas |  | • | 
|  | species | intermedium Hook. & Arn. * |  |  | 
|  | species | irioides Poir. * | 1 |  | 
|  | species | irregulare C. Presl * |  |  | 
|  | species | japonicum (Franch. & A. Sav.) Maxon |  |  | 
|  | species | kamelinii Shmakov * |  |  | 
|  | species | koenigii (Blume) Baker * |  |  | 
|  | species | kusukusense Hayata * |  |  | 
|  | species | kwantungense (Ching) Ching ex C. Chr. * |  |  | 
|  | species | lacerum Thunb. * |  |  | 
|  | species | laciniatum Burm. f. * |  |  | 
|  | species | lanceolatocristatum Hoffm., p.p. |  | • | 
|  | species | lehmannii Mett. * |  |  | 
|  | species | leptophyllum L. * |  |  | 
|  | species | leuzeanum Gaudich. * |  |  | 
|  | species | limbospermum All. |  | • | 
|  | species | lineare auct., non Thunb. * |  | • | 
|  | species | lineare Thunb. * | 3 |  | 
|  | species | lineare Burm. f. * | 2 | • | 
|  | species | lingua (Thunb.) Sw. * |  |  | 
|  | species | lingulatum Sw. * |  |  | 
|  | species | lobatum Huds. |  | • | 
|  | species | lobbianum Hook. * |  |  | 
|  | species | lonchitis L. * |  | • | 
|  | species | longipes Ching, nom. illeg. * |  |  | 
|  | species | lungtauense (Ching) Ching * |  |  | 
|  | species | macrophyllum (Blume) Reinw. * |  |  | 
|  | species | × mantoniae Rothm. * |  |  | 
|  | species | × mantoniae Shivas, nom. superfl. * |  |  | 
|  | species | marginale L. * |  |  | 
|  | species | medullare G. Forst. * |  |  | 
|  | species | millisorum Baker * |  |  | 
|  | species | mollissimum Christ * |  |  | 
|  | species | montanum Lam. * |  |  | 
|  | species | morbillosum C. Presl * |  |  | 
|  | species | morianum C. Chr., nom. superfl. * |  |  | 
|  | species | nemorale Salisb., nom. superfl. * |  | • | 
|  | species | neoguineense Copel. * |  |  | 
|  | species | neprolepioides Christ * |  |  | 
|  | species | nipponicum auct. |  | • | 
|  | species | noveboracense L. * |  |  | 
|  | species | oldhamii Baker * |  |  | 
|  | species | oreopteris Ehrh. |  | • | 
|  | species | oxylobum Wall. ex Kunze * |  |  | 
|  | species | pachydermum Baker * |  |  | 
|  | species | palustre Burm. f. * |  |  | 
|  | species | palustre Salisb. |  | • | 
|  | species | papakense Masam. * |  |  | 
|  | species | parasiticum L. * |  |  | 
|  | species | pedatum Houtt. * |  | • | 
|  | species | penna-marina Poir. * |  |  | 
|  | species | pertusum Roxb. ex Hook. * |  |  | 
|  | species | petiolosum H. Christ & Baroni |  |  | 
|  | species | phegopteris L. * |  | • | 
|  | species | phymatodes L., nom. superfl. * |  |  | 
|  | species | pinnatum Hayata * |  |  | 
|  | species | playfairii Baker * |  |  | 
|  | species | poeppigianum Mett. * |  |  | 
|  | species | polycarpon Sw. * |  |  | 
|  | species | polycarpon Cav. * |  |  | 
|  | species | porosum (C. Presl) Mett. * |  |  | 
|  | species | pruinatum Sw. * |  |  | 
|  | species | pteridioides Reichard * |  |  | 
|  | species | pubescens Gillies ex Hook. & Grev. * |  |  | 
|  | species | pulchellum Salisb. * |  | • | 
|  | species | punctatum (L.) Sw. * | 4 |  | 
|  | species | punctulatum Poir. * |  |  | 
|  | species | pustulatum G. Forst. * | 1 |  | 
|  | species | quadripinnatum J.F. Gmel. * |  |  | 
|  | species | quasidivaricatum Hayata * |  |  | 
|  | species | quasipinnatum Hayata * |  |  | 
|  | species | quercifolium L. * | 1 |  | 
|  | species | quercioides Desv. * |  |  | 
|  | species | regium L. * |  |  | 
|  | species | rigidum Hoffm. * |  | • | 
|  | species | robertianum Hoffm. * |  |  | 
|  | species | scandens G. Forst. * |  |  | 
|  | species | schkuhrii Bory * |  |  | 
|  | species | scolopendria Burm. f. * |  |  | 
|  | species | serratum (Willd.) Saut. * |  | • | 
|  | species | sessile Kaulf. ex Kunze * |  |  | 
|  | species | setiferum Forssk. |  | • | 
|  | species | sibiricum Sipliv. |  | • | 
|  | species | siifolium Goldm. * |  |  | 
|  | species | someyae auct. |  | • | 
|  | species | speluncae L. * |  |  | 
|  | species | spinulosum O.F. Müll. | 1 | • | 
|  | species | spissum Bory ex Willd. * |  |  | 
|  | species | steerei Harr. * |  |  | 
|  | species | sticticum (Kunze) Mett. * |  |  | 
|  | species | superficiale Blume * |  |  | 
|  | species | sylvaticum Schkuhr * |  |  | 
|  | species | taiwanense Christ * |  |  | 
|  | species | thunbergianum (Kaulf.) C. Chr. * | 1 |  | 
|  | species | tonkinense Baker * |  |  | 
|  | species | trifidum D. Don, nom. illeg. * |  |  | 
|  | species | truncatum Poir. * |  |  | 
|  | species | unitum L. * |  |  | 
|  | species | ussuriense (Regel & Maack) Regel * |  | • | 
|  | species | validum Copel. * |  |  | 
|  | species | varium (Kaulf.) Mett. * |  |  | 
|  | species | venustum (J. Sm.) C.B. Clarke, nom. illeg. * |  |  | 
|  | species | × vianei Shmakov * |  |  | 
|  | species | villarii Bellardi * |  | • | 
|  | species | virginianum auct. |  | • | 
|  | species | vittarioides (C. Presl) Mett. * |  |  | 
|  | species | vulgare L. | 8 | • | 
|  | species | wrightii (Hook.) Mett. ex Diels, nom. illeg. * |  |  |