| Name | Microstroma quercinum f. quercus-sessiliflorae Saccardo |
| Authorship | Saccardo |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Microstroma quercinum (Opiz) Niessl |
| Citation | 1876 Mycoth. Veneta Cent. 11: no. 1033 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Microstroma quercinum f. quercus-sessiliflorae Saccardo |
| Identification made in | [no date] (1) |