| Name | Sclerogaster |
| Authorship | |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Hydnangiaceae |
| Contains | Sclerogaster compactus (Tulasne & C. Tulasne) Saccardo Sclerogaster minor W. C. Coker & J. N. Couch Sclerogaster siculus Zeller & C. W. Dodge Sclerogaster sp. |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Sclerogaster |
| Identification made in | [no date] (4) |