| Name | Sporostigma Grube |
| Authorship | Grube |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Ascomycetes |
| Contains | Sporostigma melasporum (Tuckerman) Grube Sporostigma sp. |
| Remarks | Type: S. melaspora (Tuck.) Grube (Arthonia melaspora Tuck.) |
| Citation | 2001 Lichenologist 33(5): 387 |