| Name | Septoria polygonorum f. polygoni-amphibii Saccardo | 
| Authorship | Saccardo | 
| Rank | Forma | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Septoria polygonorum Desmazières | 
| Citation | 1876 Mycoth. Veneta Cent. 4: no. 310 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Septoria polygonorum f. polygoni-amphibii Saccardo | 
| Identification made in | [no date] (1) |