Basionym Name:Erysiphe euphorbiae Speschnew, Tiflis Bot. 5: 3 (1901)
Homotypic synonyms:Erysiphe euphorbiae-lanatae Traverso, in Saccardo & Traverso, Syll. fung. (Abellini) 19: 670 (1910)Leveillula lanata f. euphorbiae Golovin, Trudy Botanicheskogo Instituta im. V.L. Komarova 10: 249 (1956)