| Pteridaceae | ! |
Acrostichum | L. | Sp. Pl. 2: 1067 | 1753 |
| Pteridaceae | ! |
Acrostichum aureum | L. | Sp. Pl. 2: 1069 | 1753 |
| Pteridaceae | ! |
Acrostichum danaeifolium | Langsd. & Fisch. | Pl. Voy. Russes Monde 1: 5, pl. 1 | 1810 |
| Pteridaceae | ! |
Adiantum | L. | Sp. Pl. 2: 1094 | 1753 |
| Pteridaceae | ! |
Adiantum andicola | Liebm. | Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 5, 1: 266 | 1849 |
| Pteridaceae | |
Adiantum braunii | Mett. ex Kuhn | Linnaea 36: 75 | 1869 |
| Pteridaceae | ! |
Adiantum capillus-veneris | L. | Sp. Pl. 2: 1096 | 1753 |
| Pteridaceae | ** |
Adiantum capillus-veneris group | | Fl. Mesoamer. 1: 108 | 1995 |
| Pteridaceae | ! |
Adiantum concinnum | Humb. & Bonpl. ex Willd. | Sp. Pl. 5: 451 | 1810 |
| Pteridaceae | |
Adiantum feei | T. Moore ex Fée | Mém. Foug. 7: 29, pl. 24 | 1857 |
| Pteridaceae | |
Adiantum poiretii | Wikstr. | Kongl. Vetensk. Acad. Handl. 1825: 443 | 1826 |
| Pteridaceae | |
Adiantum princeps | T. Moore | Gard. Chron., n.s. 4(85): 197, f. 43–44 | 1875 |
| Pteridaceae | |
Adiantum raddianum | C. Presl | Tent. Pterid. 158 | 1836 |
| Pteridaceae | ! |
Adiantum tenerum | Sw. | Prodr. 135 | 1788 |
| Pteridaceae | |
Adiantum tricholepis | Fée | Mém. Foug. 8: 72 | 1857 [1858] |
| Anemiaceae | !! |
Anemia | Sw. | Syn. Fil. 6, 155 | 1806 |
| Anemiaceae | |
Anemia adiantifolia | (L.) Sw. | Syn. Fil. 157 | 1806 |
| Anemiaceae | |
Anemia bartlettii | Mickel | Iowa State J. Sci. 36(4): 420, t. 26, f. B | 1962 |
| Anemiaceae | |
Anemia cicutaria | Poepp. ex Spreng. | Syst. Veg. [Sprengel] 4(1): 31 | 1827 |
| Anemiaceae | |
Anemia clinata | Mickel | Amer. Fern J. 56: 58, t. 4 | 1966 |
| Anemiaceae | |
Anemia donnell-smithii | Maxon | N. Amer. Fl. 16(1): 43 | 1909 |
| Anemiaceae | |
Anemia familiaris | Mickel | Brittonia 34(4): 399, f. 11 | 1982 |
| Anemiaceae | |
Anemia guatemalensis | Maxon | N. Amer. Fl. 16(1): 46 | 1909 |
| Anemiaceae | |
Anemia hirsuta | (L.) Sw. | Syn. Fil. 156 | 1806 |
| Anemiaceae | |
Anemia hirta | (L.) Sw. | Syn. Fil. 155 | 1806 |
| Anemiaceae | |
Anemia karwinskyana | (C. Presl) Prantl | Unters. Morph. Gefasskrypt. 2: 99 | 1881 |
| Anemiaceae | |
Anemia mexicana | Klotzsch | Linnaea 18: 526–527 | 1844 [1845] |
| Anemiaceae | |
Anemia mexicana var. makrinii | (Maxon) Mickel | Brittonia 33(3): 421, f. 4b | 1981 |
| Anemiaceae | |
Anemia millefolia | (Gardner) C. Presl | Suppl. Tent. Pterid. 80(postpr. 341) | 1845 |
| Anemiaceae | |
Anemia munchii | H. Christ | Bull. Herb. Boissier, sér. 2, 7: 792 | 1907 |
| Anemiaceae | |
Anemia oblongifolia | (Cav.) Sw. | Syn. Fil. 156 | 1806 |
| Anemiaceae | |
Anemia pastinacaria | Moritz ex Prantl | Unters. Morph. Gefasskrypt. 2: 110 | 1881 |
| Anemiaceae | |
Anemia phyllitidis | (L.) Sw. | Syn. Fil. 155 | 1806 |
| Anemiaceae | |
Anemia salvadorensis | Mickel & R.L. Seiler | Amer. Fern J. 74(4): 113, f. 2C | 1984 |
| Anemiaceae | |
Anemia semihirsuta | Mickel | Brittonia 34(4): 410, f. 6 | 1982 |
| Anemiaceae | |
Anemia speciosa | C. Presl | Suppl. Tent. Pterid. 89 | 1845 |
| Pteridaceae | ! |
Anetium | Splitg. | Tijdschr. Nat. Geschied. 7: 395 | 1840 |
| Pteridaceae | |
Anetium citrifolium | (L.) Splitg. | Tijdschr. Nat. Geschied. 7: 395 | 1840 |
| Pteridaceae | ! |
Anogramma | Link | Fil. Spec. 137 | 1841 |
| Pteridaceae | |
Anogramma chaerophylla | (Desv.) Link | Fil. Spec. 138 | 1841 |
| Pteridaceae | ! |
Anogramma leptophylla | (L.) Link | Fil. Spec. 137 | 1841 |
| Pteridaceae | ! |
Antrophyum | Kaulf. | Enum. Filic. 197, 282 | 1824 |
| Pteridaceae | |
Antrophyum anetioides | H. Christ | Bull. Herb. Boissier, sér. 2, 5(1): 12 | 1905 |
| Pteridaceae | ! |
Antrophyum cajenense | (Desv.) Spreng. | Syst. Veg. [Sprengel] 4(1): 67 | 1827 |
| Pteridaceae | |
Antrophyum chlorosporum | Mickel & Beitel | Mem. New York Bot. Gard. 46: 41, f. 42K–L | 1988 |
| Pteridaceae | |
Antrophyum ensiforme | Hook. | Pl. Hartw. 73 | 1841 |
| Pteridaceae | |
Antrophyum guayanense | Hieron. | Hedwigia 57: 212 | 1915 |
| Pteridaceae | |
Antrophyum intramarginale | (Baker ex Jenman) Kartesz & Gandhi | Phytologia 70: 205 | 1991 |
| Pteridaceae | |
Antrophyum lanceolatum | (L.) Kaulf. | Enum. Filic. 198 | 1824 |
| Pteridaceae | |
Antrophyum lineatum | (Sw.) Kaulf. | Enum. Filic. 199 | 1824 |
| Dryopteridaceae | ! |
Arachniodes | Blume | Enum. Pl. Javae 2: 241–242 | 1828 |
| Dryopteridaceae | ! |
Arachniodes denticulata | (Sw.) Ching | Acta Bot. Sin. 10(3): 260 | 1962 |
| Dryopteridaceae | |
Arachniodes ochropteroides | (Baker) Lellinger | Amer. Fern J. 77(3): 101 | 1987 |
| Dryopteridaceae | |
Arachniodes pubescens | (L.) Proctor | Amer. Fern J. 72: 109 | 1982 |
| Aspleniaceae | ! |
Aspleniaceae | Newman | Hist. Brit. Ferns 6 | 1840 |
| Woodsiaceae | ! |
Athyrium | Roth | Tent. Fl. Germ. 3(1): 31, 58–59 | 1800 |
| Woodsiaceae | |
Athyrium filix-femina | (L.) Roth | Tent. Fl. Germ. 3(1): 65 | 1800 |
| Woodsiaceae | |
Athyrium palmense | (H. Christ) Lellinger | Proc. Biol. Soc. Washington 89(61): 709 | 1977 |
| Woodsiaceae | ** |
Athyrium skinneri | (Baker) C. Chr. | Index Filic. 146 | 1905 |
| Salviniaceae | ! |
Azolla | Lam. | Encycl. 1(1): 343 | 1783 |
| Salviniaceae | |
Azolla caroliniana | Willd. | Sp. Pl. 5(1): 541 | 1810 |
| Salviniaceae | ! |
Azolla filiculoides | Lam. | Encycl. 1(1): 343 | 1783 |
| Salviniaceae | * |
Azolla mexicana | C. Presl | Abh. Königl. Böhm. Ges. Wiss. 3: 580 | 1845 |
| Salviniaceae | |
Azolla microphylla | Kaulf. | Enum. Filic. 273 | 1824 |
| Blechnaceae | ! |
Blechnaceae | Newman | Hist. Brit. Ferns (ed. 2) 8 | 1844 |
| Blechnaceae | ! |
Blechnum | L. | Sp. Pl. 2: 1077 | 1753 |
| Blechnaceae | |
Blechnum brasiliense | Desv. | Mag. Neuesten Entdeck. Gesammten Naturk. Ges. Naturf. Freunde Berlin 5: 330 | 1811 |
| Blechnaceae | |
Blechnum buchtienii | Rosenst. | Repert. Spec. Nov. Regni Veg. 5: 231 | 1908 |
| Blechnaceae | |
Blechnum × caudatum | Cav. | Descr. Pl. 262 | 1802 |
| Blechnaceae | |
Blechnum chiriquanum | (Broadh.) C. Chr. | Index Filic., Suppl. 1, 16 | 1913 |
| Blechnaceae | |
Blechnum christii | C. Chr. | Index Filic. 152 | 1905 |
| Blechnaceae | |
Blechnum divergens | (Kunze) Mett. | Ann. Sci. Nat., Bot., sér. 5, 2: 225 | 1864 |
| Blechnaceae | |
Blechnum ensiforme | (Liebm.) C. Chr. | Index Filic. 153 | 1905 |
| Blechnaceae | |
Blechnum falciforme | (Liebm.) C. Chr. | Index Filic. 154 | 1905 |
| Blechnaceae | |
Blechnum fragile | (Liebm.) C.V. Morton & Lellinger | Amer. Fern J. 57: 68 | 1967 |
| Blechnaceae | ! |
Blechnum glandulosum | Kaulf. ex Link | Enum. Hort. Berol. Alt. 2: 462 | 1822 |
| Blechnaceae | |
Blechnum glandulosum kaulf. x b. gracile | Kaulf. | | |
| Blechnaceae | |
Blechnum gracile | Kaulf. | Enum. Filic. 158 | 1824 |
| Blechnaceae | |
Blechnum lherminieri | (Bory) C. Chr. | Index Filic. 156 | 1905 |
| Blechnaceae | ! |
Blechnum loxense | (Kunth) Hook. ex Salomon | Nomencl. Gefässkrypt. 117 | 1883 |
| Blechnaceae | ! |
Blechnum meridense | Klotzsch | Linnaea 20: 349 | 1847 |
| Blechnaceae | ! |
Blechnum occidentale | L. | Sp. Pl. 2: 1077 | 1753 |
| Blechnaceae | ! |
Blechnum polypodioides | Raddi | Opusc. Sci. 3: 294 | 1819 |
| Blechnaceae | |
Blechnum proliferum | Rosenst. | Hedwigia 46: 91 | 1906 |
| Blechnaceae | |
Blechnum schiedeanum | (C. Presl) Hieron. | Hedwigia 47: 239 | 1908 |
| Blechnaceae | ! |
Blechnum serrulatum | Rich. | Actes Soc. Hist. Nat. Paris 1: 114 | 1792 |
| Blechnaceae | |
Blechnum sessilifolium | (Klotzsch ex H. Christ) C. Chr. | Index Filic. 159 | 1905 |
| Blechnaceae | |
Blechnum sprucei | C. Chr. | Index Filic. 160 | 1905 |
| Blechnaceae | |
Blechnum stoloniferum | (Mett. ex E. Fourn.) C. Chr. | Index Filic. 154 | 1905 |
| Blechnaceae | |
Blechnum varians | (E. Fourn.) C. Chr. | Index Filic. 161 | 1905 |
| Blechnaceae | |
Blechnum wardiae | Mickel & Beitel | Mem. New York Bot. Gard. 46: 89, f. 122A,B, 125A | 1988 |
| Blechnaceae | |
Blechnum werckleanum | (H. Christ) C. Chr. | Index Filic. 161 | 1905 |
| Blechnaceae | |
Blechnum werffii | R.C. Moran | Novon 2(2): 132, f. 2 | 1992 |
| Dennstaedtiaceae | ! |
Blotiella | R.M. Tryon | Contr. Gray Herb. 191: 96 | 1962 |
| Dennstaedtiaceae | |
Blotiella lindeniana | (Hook.) R.M. Tryon | Contr. Gray Herb. 191: 99 | 1962 |
| Dryopteridaceae | ! |
Bolbitis | Schott | Gen. Fil. , pl. 14 | 1834 |
| Dryopteridaceae | |
Bolbitis aliena | (Sw.) Alston | Bull. Misc. Inform. Kew 1932(7): 310 | 1932 |
| Dryopteridaceae | |
Bolbitis bernoullii | (Kuhn ex H. Christ) Ching | Index Filic., Suppl. 3, 47 | 1934 |
| Dryopteridaceae | |
Bolbitis hastata | (E. Fourn.) Hennipman | Amer. Fern J. 65: 30 | 1975 |
| Dryopteridaceae | |
Bolbitis hemiotis | (Maxon) Ching | Index Filic., Suppl. 3, 48 | 1934 |