| Puccinia gouaniae Holw., 1905 |
| Puccinia graminis Pers., 1794 |
| Puccinia grata Arthur & Cummins, 1933 |
| Puccinia grindeliae Peck, 1879 |
| Puccinia guardiolae Dietel & Holw., 1901 |
| Puccinia guillemineae Dietel & Holw., 1897 |
| Puccinia gymnolomiae Arthur, 1905 |
| Puccinia helianthi Schwein., 1822 |
| Puccinia heliconiae (Dietel) Arthur, 1918 |
| Puccinia henryae Cummins, 1941 |
| Puccinia heterospora Berk. & M. A. Curtis, 1868 |
| Puccinia hiascens Arthur, 1920 |
| Puccinia hieracii (Röhl.) H. Mart., 1817 |
| Puccinia hieracii var. hieracii (Röhl.) H. Mart., 1817 |
| Puccinia hydrocotyles (Mont.) Cooke, 1880 |
| Puccinia hyptidis-mutabilis Mayor, 1913 |
| Puccinia ibrae J. F. Hennen & J. W. McCain, 1994 |
| Puccinia impedita Mains & Holw., 1918 |
| Puccinia imperspicua P. Syd. & Syd., 1902 |
| Puccinia inanipes Dietel & Holw., 1901 |