| Name | Hypericum millefolium Urban & Ekman |
| Authorship | Urban & Ekman |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Hypericum Linnaeus |
| Citation | 1926 Ark. Bot. 20A(15): 79 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Hypericum millefolium Urban & Ekman |
| Identification made in | [no date] (1), 2024 (1) |