| Name | Coniothyrium sydowianum Petrak |
| Authorship | Petrak |
| Rank | Species |
| Placed in | Coniothyrium |
| Citation | 1927 Feddes Repert. Spec. Nov. Regni Veg. Beih. 42: 359 |
| Name | Coniothyrium sydowianum Petrak |
| Authorship | Petrak |
| Rank | Species |
| Placed in | Coniothyrium |
| Citation | 1927 Feddes Repert. Spec. Nov. Regni Veg. Beih. 42: 359 |