| Kingdom: Fungi |
| Phylum: Ascomycota |
| Subphylum: Pezizomycotina |
| Class: Sordariomycetes |
| Subclass: Sordariomycetidae |
| Order: Diaporthales |
| Family: Diaporthaceae |
| Genus: Diaporthe |
| Subject: Diaporthe vaccinii Shear |
| Kingdom: Plantae |
| Phylum: Magnoliophyta |
| Class: Magnoliopsida |
| Subclass: Dilleniidae |
| Order: Ericales |
| Family: Ericaceae |
| Genus: Vaccinium |
| Subject: Vaccinium corymbosum L. |