| Name | Erysiphe biuncinata (Cooke & Peck) M. Bradshaw, U. Braun & Pfister |
| Authorship | (Cooke & Peck) M. Bradshaw, U. Braun & Pfister |
| Rank | Species |
| Placed in | Erysiphe R. Hedwig ex de Candolle: Fries |
| Citation | 2024 Mycologia 117(1): 124 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Erysiphe biuncinata (Cooke & Peck) M. Bradshaw, U. Braun & Pfister |
| Identification made in | [no date] (4) |