| Name | Erysiphe azaleae (U. Braun) U. Braun & S. Takamatsu |
| Authorship | (U. Braun) U. Braun & S. Takamatsu |
| Rank | Species |
| Placed in | Erysiphe R. Hedwig ex de Candolle: Fries |
| Citation | 2000 Schlechtendalia 4: 5 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Erysiphe azaleae (U. Braun) U. Braun & S. Takamatsu |
| Identification made in | [no date] (3) |