| Exobasidium arctostaphyli | |
|---|---|
 | |
| Manzanita witch's broom, Monterey County, California, 2023 | |
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Fungi |
| Division: | Basidiomycota |
| Class: | Exobasidiomycetes |
| Order: | Exobasidiales |
| Family: | Exobasidiaceae |
| Genus: | Exobasidium |
| Species: | E. arctostaphyli |
| Binomial name | |
| Exobasidium arctostaphyli Harkn. | |
Exobasidium arctostaphyli is a species of parasitic fungus that induces witch's broom galls and leaf spots on manzanita trees. [1] [2]