| Name | Oidium sp. |
| Authorship | |
| Rank | Species |
| Placed in | Oidium |
| Holdings | 56 Specimens held in the Harvard University Herbaria identified as Oidium sp. |
| Identification made in | [no date] (34), 1982 (3), 1983 (2), 1984 (5), 1985 (11), 2025 (1) |
| Name | Oidium sp. |
| Authorship | |
| Rank | Species |
| Placed in | Oidium |
| Holdings | 56 Specimens held in the Harvard University Herbaria identified as Oidium sp. |
| Identification made in | [no date] (34), 1982 (3), 1983 (2), 1984 (5), 1985 (11), 2025 (1) |