| Name | Epitea longicapsula f. betulae-nanae P. Karsten |
| Authorship | P. Karsten |
| Rank | Forma |
| NomenclaturalStatus | NomInvalid |
| Placed in | Epitea longicapsula (de Candolle) Rabenhorst |
| Citation | 1867 Fungi Fenniae Exsicc. 7: 694 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Epitea longicapsula f. betulae-nanae P. Karsten |
| Identification made in | [no date] (1) |