Widely Prevalent Plant Pathogen Status - This map is based on data from the Widely Prevalent Fungi Project, a collabaration between USDA APHIS PPQ and the American Phytopathological Society. See www.PrevalentFungi.org for more information.
| Kingdom: Fungi | 
| Phylum: Ascomycota | 
| Subphylum: Pezizomycotina | 
| Class: Leotiomycetes | 
| Order: Erysiphales | 
| Family: Erysiphaceae | 
| Genus: Podosphaera | 
| Subject: Podosphaera clandestina (Wallr.) Lév. | 
Related Scientific Names:
                                        Podosphaera oxyacanthae  (DC.) de Bary (Synonym)