| Name | Valsa syngenesia (Fries: Fries) Fries |
| Authorship | (Fries: Fries) Fries |
| Rank | Species |
| Placed in | Valsa |
| Citation | 1849 Summa Veg. Scand. (Fries) 2: 411 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Valsa syngenesia (Fries: Fries) Fries |
| Identification made in | [no date] (1) |