blue stain of beech
(Ophiostoma nothofagi)
Taxonomic Rank
| Kingdom: Fungi |
| Phylum: Ascomycota |
| Subphylum: Pezizomycotina |
| Class: Sordariomycetes |
| Subclass: Sordariomycetidae |
| Order: Ophiostomatales |
| Family: Ophiostomataceae |
| Genus: Ophiostoma |
| Subject: Ophiostoma nothofagi (Butin) Rulamort |