Synonymy:
Microsphaera lonicerae var. flexuosa U. Braun, Mycotaxon 15: 129 (1982)
Microsphaera caprifoliacearum var. flexuosa (U. Braun) U. Braun, Nova Hedwigia 39: 229 (1984)
Erysiphe caprifoliacearum var. flexuosa (U. Braun) U. Braun & S. Takam., Schlechtendalia 4: 6 (2000)

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

Note:
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