| Puccinia mahoniae Cummins, 1965 |
| Puccinia malvacearum Bertero ex Mont., 1852 |
| Puccinia marsdeniae Dietel & Holw., 1901 |
| Puccinia medellinensis Mayor, 1913 |
| Puccinia megalospora (Orton) Arthur & J. R. Johnst., 1918 |
| Puccinia melampodii Dietel & Holw., 1897 |
| Puccinia melanocephala Syd. & P. Syd., 1907 |
| Puccinia menthae Pers., 1801 |
| Puccinia mexicana Dietel & Holw., 1897 |
| Puccinia mexicensis H.C. Greene & Cummins, 1958 |
| Puccinia microthelis Syd., 1928 |
| Puccinia millefolii Fuckel, 1863 |
| Puccinia mitrata P. Syd. & Syd., 1902 |
| Puccinia modica Holw., 1904 |
| Puccinia nanomitra P. Syd. & Syd., 1902 |
| Puccinia nesodes Arthur & Holw., 1918 |
| Puccinia nissoliae Dietel & Holw., 1897 |
| Puccinia noccae Arthur, 1905 |
| Puccinia nocticolor Holw., 1904 |
| Puccinia nodosa Ellis & Harkn., 1884 |