Ophiostomatales
| Kingdom: Fungi |
| Phylum: Ascomycota |
| Subphylum: Pezizomycotina |
| Class: Sordariomycetes |
| Subclass: Sordariomycetidae |
| Order: Ophiostomatales |
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| 1 Images |
![]() 5377019 Dutch elm disease Ophiostoma ulmi Life Cycle International Society of Arboriculture |



