| Name | Cenangium furfuraceum f. alni-incanae P. Karsten |
| Authorship | P. Karsten |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Cenangium furfuraceum (Roth) De Notaris |
| Citation | 1866 Fungi Fenniae Exsicc. 6: 554 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cenangium furfuraceum f. alni-incanae P. Karsten |
| Identification made in | [no date] (1) |