| Name | Peziza stercorea subsp. gemella P. Karsten |
| Authorship | P. Karsten |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Peziza stercorea Persoon |
| Citation | 1869 Not. Sallsk. Fauna Fl. Fenn. Forh. 10: 126 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Peziza stercorea subsp. gemella P. Karsten |
| Identification made in | [no date] (1) |