| Name | Hypericum longistylum var. silvestrii Pampanini |
| Authorship | Pampanini |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Hypericum longistylum Oliver |
| Citation | 1910 Nuovo Giorn. Bot. Ital. 17: 670. fig. 15c. |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Hypericum longistylum var. silvestrii Pampanini |
| Identification made in | [no date] (2), 2007 (2) |
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