Synonymy:
Microsphaera azaleae U. Braun, Mycotaxon 14(1): 370 (1982)

Oidium ericinum Erikss., Meddn Kgl. Landbr.-Akad. Exper. 1: 47 (1885)

Erysiphe rhododendri J.N. Kapoor, Indian Phytopath. 18: 90 (1965)

Position in classification:
Erysiphe, Erysiphaceae, Helotiales, Leotiomycetidae, Leotiomycetes, Ascomycota, Fungi

Note:
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