| Name | Phyllactinia guttata f. coryli-avellanae Saccardo | 
| Authorship | Saccardo | 
| Rank | Forma | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Phyllactinia guttata (Wallroth) Léveillé | 
| Citation | 1876 Mycoth. Veneta Cent. 7: no. 623 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Phyllactinia guttata f. coryli-avellanae Saccardo | 
| Identification made in | [no date] (1) |