| Allodus Arthur, 1906 |
| Allodus megalospora Orton, 1916 |
| Allodus rubicunda Holw., Arthur & Orton, 1921 |
| Allodus superflua Holw. & Orton, 1916 |
| Bullaria DC., 1805 |
| Bullaria cordiae (Henn.) Arthur & Mains, 1922 |
| Gymnosporangium R. Hedw. ex DC., 1805 |
| Gymnosporangium bethelii F. Kern, 1907 |
| Gymnosporangium clavipes Cooke & Peck, 1873 |
| Gymnosporangium globosum (Farl.) Farl., 1886 |
| Gymnosporangium nelsonii Arthur, 1901 |
| Polioma Arthur, 1907 |
| Polioma delicatula Arthur, 1907 |
| Puccinia Pers., 1794 |
| Puccinia abrupta Dietel & Holw., 1898 |
| Puccinia abrupta var. abrupta Dietel & Holw., 1898 |
| Puccinia abrupta var. partheniicola (H. S. Jacks.) Parmelee, 1968 |
| Puccinia aegopogonis Arthur & Holw., 1918 |
| Puccinia affinis P. Syd. & Syd., 1902 |
| Puccinia agropyri Ellis & Everh., 1892 |