| Name | Tubercularia vulgaris f. sambuci (Corda) P. Karsten |
| Authorship | (Corda) P. Karsten |
| Rank | Forma |
| Placed in | Tubercularia vulgaris Tode |
| Citation | 1865 Fungi Fenniae Exsicc. 3: 258 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Tubercularia vulgaris f. sambuci (Corda) P. Karsten |
| Identification made in | [no date] (1) |