| Kingdom: Fungi |
| Phylum: Ascomycota |
| Subphylum: Pezizomycotina |
| Class: Leotiomycetes |
| Order: Helotiales |
| Family: Sclerotiniaceae |
| Genus: Botrytis |
| Subject: Botrytis porri N.F. Buchw. |
Related Scientific Names:
Botryotinia porri (J.F.H. Beyma) Whetzel (Teleomorph)