| Name | Oidium obductum Ellis & Langlois |
| Authorship | Ellis & Langlois |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Oidium |
| Citation | 1890 J. Mycol. 6(1): 35 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Oidium obductum Ellis & Langlois |
| Identification made in | [no date] (6) |
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