| Pellaea rigida (Sw.) Hook., 1858 |
| Pellaea sagittata (Cav.) Link, 1841 |
| Pellaea seemannii Hook., 1858 |
| Pellaea skinneri Hook., 1858 |
| Pellaea ternifolia (Cav.) Link, 1841 |
| Pellaea ternifolia subsp. arizonica Windham, 1993 |
| Pellaea ternifolia subsp. brandegeei (C.C. Hall) Mickel, 2004 |
| Pellaea ternifolia subsp. ternifolia (Cav.) Link, 1841 |
| Pellaea ternifolia subsp. villosa Windham, 1993 |
| Pellaea ternifolia var. wrightiana (Hook.) A.F. Tryon, 1957 |
| Pellaea truncata Goodd., 1912 |
| Pellaea villosa (Windham) Windham & Yatsk., 2003 |
| Pellaea wrightiana Hook., 1858 |
| Pentagramma Windham & E. Wollenw., 1990 |
| Pentagramma triangularis (Kaulf.) Yatsk., 1990 |
| Pentagramma triangularis subsp. maxonii (Weath.) Yatsk., 1990 |
| Pentagramma triangularis subsp. semipallida (Weath.) Yatsk., Windham & E. Wollenw., 1990 |
| Pentagramma triangularis subsp. triangularis (Kaulf.) Yatsk., 1990 |
| Pentagramma triangularis subsp. viscosa (Nutt. ex D.C. Eaton) Yatsk., 1990 |
| Pityrogramma Link, 1833 |