Golovinomyces ambrosiae
- kingdom: Fungi
- phylum: Ascomycota
- class: Leotiomycetes
- order: Erysiphales
- family: Erysiphaceae
- genus: Golovinomyces
- species: Golovinomyces ambrosiae
- Manhattan
Kansas- Cayuga Heights
- East Ithaca
- Ithaca
- South Hill
New York
United States