| Dryopteridaceae | ! |
Polystichum | Roth | Tent. Fl. Germ. 3(1): 31, 69–70 | 1800 |
| Dryopteridaceae | |
Polystichum alfaroi | (Christ) Barrington | Rhodora 94(880): 328, f. 1–10 | 1992 |
| Dryopteridaceae | |
Polystichum concinnum | Lellinger ex Barrington | Ann. Missouri Bot. Gard. 76(2): 367–369, f. 1 | 1989 |
| Dryopteridaceae | |
Polystichum distans | E. Fourn. | Mexic. Pl. 1: 91 | 1872 |
| Dryopteridaceae | |
Polystichum dubium | (H. Karst.) Diels | Nat. Pflanzenfam. 1(4): 194 | 1899 |
| Dryopteridaceae | |
Polystichum erythrosorum | A.R. Sm. | Proc. Calif. Acad. Sci., ser. 4, 40(8): 225 | 1975 |
| Dryopteridaceae | |
Polystichum fournieri | A.R. Sm. | Amer. Fern J. 70(1): 27 | 1980 |
| Dryopteridaceae | |
Polystichum furfuraceum | A.R. Sm. | Proc. Calif. Acad. Sci., ser. 4, 40(8): 226, f. 6A–D | 1975 |
| Dryopteridaceae | |
Polystichum hartwegii | (Klotzsch) Hieron. | Hedwigia 46: 355 | 1907 |
| Dryopteridaceae | |
Polystichum lehmannii | Hieron. | Bot. Jahrb. Syst. 34(4): 452 | 1904 |
| Dryopteridaceae | |
Polystichum mickelii | A.R. Sm. | Amer. Fern J. 70(1): 25 | 1980 |
| Dryopteridaceae | |
Polystichum muenchii | (Christ) C. Chr. | Index Filic. 585 | 1906 |
| Dryopteridaceae | |
Polystichum muricatum | (L.) Fée | Mém. Foug. 5: 278 | 1852 |
| Dryopteridaceae | |
Polystichum orbiculatum | (Desv.) J. Rémy & Fée | Fl. Chil. 6: 515 | 1853 |
| Dryopteridaceae | ! |
Polystichum ordinatum | (Kunze) Liebm. | Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 5 1: 276 | 1849 |
| Dryopteridaceae | ! |
Polystichum platyphyllum | (Willd.) C. Presl | Tent. Pterid. 84 | 1836 |
| Dryopteridaceae | |
Polystichum rachichlaena | Fée | Mém. Foug. 8: 100 | 1857 |
| Dryopteridaceae | ! |
Polystichum speciosissimum | (A. Braun ex Kunze) Copel. | Gen. Fil. (Copeland) 109 | 1947 |
| Dryopteridaceae | |
Polystichum talamancanum | Barrington | Ann. Missouri Bot. Gard. 76(2): 369–371, f. 2 | 1989 |