Current Name:Euoidium helichrysi (Boesew.) U. Braun & R.T.A. Cook, Taxonomic Manual of the Erysiphales (Powdery Mildews): 334 (2012)
Synonymy:Oidium helichrysi Boesew., Revue Mycol., Paris 41(4): 495 (1977)
Position in classification:Erysiphaceae, Helotiales, Leotiomycetidae, Leotiomycetes, Ascomycota, Fungi
Synonymy Contributor(s): Kew Mycology (2015)