| Name | Sphaerotheca gigantiasca (Thümen & Sorokin) Bäumler |
| Authorship | (Thümen & Sorokin) Bäumler |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Sphaerotheca Léveillé |
| Citation | 1891 Hedwigia 30: 261 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sphaerotheca gigantiasca (Thümen & Sorokin) Bäumler |
| Identification made in | [no date] (1) |