| Kingdom: Fungi |
| Phylum: Ascomycota |
| Subphylum: Pezizomycotina |
| Class: Leotiomycetes |
| Order: Helotiales |
| Family: Dermateaceae |
| Genus: Marssonina |
| Subject: Marssonina spp. Magnus |
| Kingdom: Plantae |
| Phylum: Magnoliophyta |
| Class: Magnoliopsida |
| Subclass: Dilleniidae |
| Order: Salicales |
| Family: Salicaceae |
| Genus: Salix |
| Subject: Salix spp. L. |