Synonymy:
Sphaeropsis alni Cooke & Ellis, Grevillea 5(no. 34): 50 (1876)
Melanconium alni (Cooke & Ellis) Cooke & Ellis, in Ellis & Everhart, Proc. Acad. nat. Sci. Philad. 47: 436 (1895)
Macroplodia alni (Cooke & Ellis) Kuntze, Revis. gen. pl. (Leipzig) 3(3): 491 (1898)

Position in classification:
Botryodiplodia, Incertae sedis, Diaporthales, Diaporthomycetidae, Sordariomycetes, Ascomycota, Fungi

Note:
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