Position in a system
| system | Vitae - living organisms |
| domain | Eukaryota Whittaker & Margulis, 1978 - lifeforms with nucletic cells |
| superregnum | Unikonta |
| system | Opisthokonta Cavalier-Smith, 1987 |
| kingdom | Fungi Whittaker - fungi |
| divisio | Ascomycota Caval.-Sm. - sac fungi |
| subphylum | Pezizomycotina O.E. Erikss. & Winka |
| class | Dothideomycetes O.E. Erikss & Winka |
| subclass | Dothideomycetidae P.M. Kirk, P.F. Cannon, J. C, David & J.A. Stalpers ex Schoch, Spatafora, Crous & Shoemaker |
| order | Capnodiales Woron. |
| family | Mycosphaerellaceae Lindau |
| genus | Mycosphaerella Johanson |
| species | Mycosphaerella allii-cepae M.M. Jord., Maude & Burchill |