Basionym Name:Erysiphe polygoni f. robiniae-hispidae Nann., Riv. Patol. veg. 14: 173 (1924)
Homotypic synonyms:Leveillula robiniae-hispidae (Nann.) Cif. & Camera, Quad. Ist. Bot. Univ. Pavia 21: 21 (1962)