| Uncinula macrospora | |
|---|---|
| Scientific classification | |
| Kingdom: | Fungi |
| Phylum: | Ascomycota |
| Class: | Leotiomycetes |
| Subclass: | Leotiomycetidae |
| Order: | Erysiphales |
| Family: | Erysiphaceae |
| Genus: | Uncinula |
| Species: | U. macrospora |
| Binomial name | |
|
Uncinula macrospora Peck (1872) |
|
| Synonyms | |
|
Uncinula intermedia Berk. & M.A. Curtis (1876) |
|
Uncinula intermedia Berk. & M.A. Curtis (1876)
Uncinula macrospora is a plant pathogen that causes a powdery mildew disease of certain North American trees. Its hosts include various elms (Ulmus spp.), hackberries (Celtis spp.), and American hop hornbeam Ostrya virginiana.