| Puccinia colata J. F. Hennen & Cummins, 1973 |
| Puccinia commelinae Holw., 1904 |
| Puccinia conjuncta Dietel & Holw., 1901 |
| Puccinia conoclinii Seym., 1885 |
| Puccinia convolvuli (Pers.) Castagne, 1842 |
| Puccinia corteziana Cummins & J. F. Hennen, 1971 |
| Puccinia crassipes Berk. & M. A. Curtis, 1874 |
| Puccinia cupheae Holw., 1904 |
| Puccinia cyperi Pers., 1891 |
| Puccinia delicatula (Arthur) Sacc. & Trotter, 1912 |
| Puccinia desmanthodii Dietel & Holw., 1901 |
| Puccinia dietelii Sacc. & P. Syd., 1899 |
| Puccinia difformis Kunze, 1817 |
| Puccinia dioicae Magnus, 1877 |
| Puccinia discreta H. S. Jacks. & Holw., 1918 |
| Puccinia distorta Holw., 1905 |
| Puccinia diutina Mains & Holw., 1918 |
| Puccinia dochmia Berk. & M.A. Curtis, 1860 |
| Puccinia dolosa Arthur & Fromme, 1915 |
| Puccinia durangensis Cummins, 1917 |