| Cheilanthes paleacea M. Martens & Galeotti, 1842 |
| Cheilanthes palmeri D.C. Eaton, 1887 |
| Cheilanthes parryi (D.C. Eaton) Domin, 1915 |
| Cheilanthes pellaeopsis Mickel, 1992 |
| Cheilanthes peninsularis Maxon, 1908 |
| Cheilanthes peninsularis var. insularis Weath., 1931 |
| Cheilanthes peninsularis var. peninsularis Maxon, 1908 |
| Cheilanthes pringlei Davenp., 1883 |
| Cheilanthes pringlei var. moncloviensis (Baker) Mickel, 2004 |
| Cheilanthes pringlei var. pringlei Davenp., 1883 |
| Cheilanthes pubescens Kunth, 1815 |
| Cheilanthes purpusii T. Reeves, 1982 |
| Cheilanthes pyramidalis Fée, 1857 |
| Cheilanthes pyramidalis subsp. arizonica Maxon, 1918 |
| Cheilanthes pyramidalis var. arizonica (Maxon) Broun, 1938 |
| Cheilanthes radiata (L.) J. Sm., 1841 |
| Cheilanthes repens (L.) Kaulf., 1824 |
| Cheilanthes rigida (Davenp.) Domin, 1913 |
| Cheilanthes rufescens Link, 1833 |
| Cheilanthes schaffneri T. Moore, 1861 |