Current Name:Erysiphe acaenae (Havryl.) U. Braun & Havryl., Taxonomic Manual of the Erysiphales (Powdery Mildews): 358 (2012)
Synonymy:Erysiphe ulmariae var. acaenae Havryl., Mycotaxon 49: 258 (1993)
Position in classification:Erysiphaceae, Helotiales, Leotiomycetidae, Leotiomycetes, Ascomycota, Fungi
Synonymy Contributor(s): Kew Mycology (2015)