|  | species | aculeatum (L.) Sw. * | 3 | • | 
|  | species | acuminatum Willd. * |  |  | 
|  | species | acutum Schkuhr * |  |  | 
|  | species | aemulum (Aiton) Sw. * |  |  | 
|  | species | affine Fisch. & C.A. Mey. |  |  | 
|  | species | angulare Kit. ex Willd. * |  | • | 
|  | species | angulatum (Willd.) Sm. ex Mett. * |  |  | 
|  | species | atomarium Muhl. * |  |  | 
|  | species | barometz (L.) Willd. * |  |  | 
|  | species | × bicknellii Christ |  |  | 
|  | species | biserratum Sw. * |  |  | 
|  | species | brachypterum Kunze * |  |  | 
|  | species | braunii Spenn. |  | • | 
|  | species | bulbiferum (L.) Sw. * |  |  | 
|  | species | californicum D.C. Eaton * |  |  | 
|  | species | canescens Kunze * |  |  | 
|  | species | caucasicum A. Brown |  |  | 
|  | species | chrysocoma (Christ) Christ * |  |  | 
|  | species | cicutarium (L.) Sw. * | 2 |  | 
|  | species | coadunatum Wall. ex Hook. & Grev., nom. illeg. * |  |  | 
|  | species | copelandii C. Chr. * |  |  | 
|  | species | cordifolium (L.) Sw. * |  |  | 
|  | species | craspedosorum Maxim. * | 2 | • | 
|  | species | crenatum Sommerf. * |  | • | 
|  | species | crinitum M. Martens & Galeotti * |  |  | 
|  | species | cristatum (L.) Sw. * | 1 | • | 
|  | species | cucullatum Blume * | 1 |  | 
|  | species | cycadinum Franch. & Sav. * |  |  | 
|  | species | davallioides Sw. * |  |  | 
|  | species | decurrens C. Presl * | 1 |  | 
|  | species | decursive-pinnatum (H.C. Hall) Kunze * |  |  | 
|  | species | deweveri Jansen |  |  | 
|  | species | dilatatum (Hoffm.) Sm. * |  |  | 
|  | species | donianum Spreng. * |  |  | 
|  | species | dryopteris (L.) Baumg. * | 1 | • | 
|  | species | elongatum (Aiton) Sw. * |  |  | 
|  | species | ensifolium Schkuhr * |  |  | 
|  | species | erythrosorum D.C. Eaton * |  |  | 
|  | species | exaltatum (L.) Schkuhr, nom. inval. * |  |  | 
|  | species | exaltatum (L.) Sw. * |  |  | 
|  | species | extensum Blume * |  |  | 
|  | species | falcatum  (L. f.) Sw. * | 1 |  | 
|  | species | falcinellum Sw. * |  |  | 
|  | species | filix-femina (L.) Sw. * |  | • | 
|  | species | filix-mas (L.) Sw. * | 7 | • | 
|  | species | forbesii Hance * |  |  | 
|  | species | fragrans (L.) Sw. * |  | • | 
|  | species | frondosum Lowe, nom. illeg. * |  |  | 
|  | species | glandulosum Blume * |  |  | 
|  | species | goeringianum Kunze |  |  | 
|  | species | goldianum Hook. * |  |  | 
|  | species | gongylodes Schkuhr * |  |  | 
|  | species | guineense Schumach. * |  |  | 
|  | species | haenkeanum (C. Presl) E. Fourn. * |  |  | 
|  | species | halleri Willd., nom. illeg. * |  |  | 
|  | species | heterocarpon Blume * |  |  | 
|  | species | heterodon Copel., nom. illeg. * |  |  | 
|  | species | × illiricum Borbas |  |  | 
|  | species | immersum Hook. * |  |  | 
|  | species | intermedium Willd. * | 1 |  | 
|  | species | irregulare (C. Presl) C. Chr. * |  |  | 
|  | species | lacerum (Thunb.) Sw. * |  |  | 
|  | species | lanceolatum Baker * |  |  | 
|  | species | laserpitiifolium Mett. * |  |  | 
|  | species | leuconeuron (Fée) Kuhn * |  |  | 
|  | species | leuzeanum (C. Presl) Kunze * |  |  | 
|  | species | lobatum (Huds.) Sw. * | 1 | • | 
|  | species | lonchitis (L.) Sw. * |  | • | 
|  | species | luctuosum Kunze * |  |  | 
|  | species | luerssenii Dörfl. |  |  | 
|  | species | macrodontum Ching, nom. superfl. * |  |  | 
|  | species | mamillosum (T. Moore) C. Chr. * |  |  | 
|  | species | marginale (L.) Sw. * |  |  | 
|  | species | maximowiczianum Miq. * |  |  | 
|  | species | microcarpon Blume * |  |  | 
|  | species | microchlamys H. Christ |  |  | 
|  | species | microsorum Kuhn * |  |  | 
|  | species | miquielianum Maxim. ex Franch. & Sav. |  |  | 
|  | species | molle Sw. * |  |  | 
|  | species | montanum (Lam.) Sw. * |  |  | 
|  | species | multilineatum Mett. * |  |  | 
|  | species | munitum Kaulf. * | 1 |  | 
|  | species | muticum Franch. & Sav. |  |  | 
|  | species | nemorale Gray, nom. superfl. * |  | • | 
|  | species | nipponicum Franch. & A. Sav. |  |  | 
|  | species | noveboracense (L.) Schrad. * |  |  | 
|  | species | noveboracense (L.) Swartz * |  |  | 
|  | species | opulentum Kaulf. * |  |  | 
|  | species | paleaceum D. Don * |  |  | 
|  | species | paleaceum Lag. ex Sw. * |  |  | 
|  | species | pallidum (Bory) Link * |  |  | 
|  | species | parallelogrammum Kunze * |  |  | 
|  | species | parasiticum (L.) Sw. * |  |  | 
|  | species | patentissimum Wall. ex Kunze * |  |  | 
|  | species | pendulum Raddi * |  |  | 
|  | species | pistillare Sw. * |  |  | 
|  | species | plicatum Poepp. ex Kunze * |  |  | 
|  | species | polyblepharum Roem. ex Kunze * |  |  | 
|  | species | polycarpon Blume * |  |  | 
|  | species | prominens Alderw. * |  |  | 
|  | species | pteropus Kunze * |  |  | 
|  | species | punctulatum Sw. * |  |  | 
|  | species | rigidum Hoffm.ex Sw. * | 1 | • | 
|  | species | rufidulum (Michx.) Sw. * |  | • | 
|  | species | sieboldii (T. Moore) Van Houtte ex Mett. * |  |  | 
|  | species | speluncae (L.) Willd. * |  |  | 
|  | species | spinulosum (O.F. Müll.) Sw. | 5 | • | 
|  | species | squamatum Willd. * |  |  | 
|  | species | squarrosum D. Don * |  |  | 
|  | species | subspinulosum H. Christ |  |  | 
|  | species | subtripinnatum Miq. * |  |  | 
|  | species | thelypteris (L.) Sw. * | 1 | • | 
|  | species | tripteron Kunze * |  |  | 
|  | species | truncatulum Sw. * |  |  | 
|  | species | truncatum (Poir.) Gaudich. * |  |  | 
|  | species | tsus-simense Hook. * |  |  | 
|  | species | tuberosum Bory ex Willd. * |  |  | 
|  | species | uliginosum Kunze * |  |  | 
|  | species | unitum (L.) Sw. * | 2 |  | 
|  | species | variolosum Wall. ex Hook. * |  |  | 
|  | species | viridulum Desv. * |  |  | 
|  | species | wallichianum Spreng. * |  |  | 
|  | species | webbianum A. Braun * |  |  | 
|  | species | zollingerianum Bedd. * |  |  |