| Name | Valsa leucostoma (Persoon: Fries) Fries |
| Authorship | (Persoon: Fries) Fries |
| Rank | Species |
| Placed in | Valsa |
| Contains | Valsa leucostoma f. padi P. Karsten Valsa leucostoma f. pruni-padi Saccardo |
| Citation | 1849 Summa Veg. Scand. (Fries) 2: 411 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Valsa leucostoma (Persoon: Fries) Fries |
| Identification made in | [no date] (1) |