| Name | Philadelphus schrenkii var. jackii Koehne |
| Authorship | Koehne |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Philadelphus schrenkii Ruprecht |
| Citation | 1911 Repert. Spec. Nov. Regni Veg. 10: 127 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Philadelphus schrenkii var. jackii Koehne |
| Identification made in | [no date] (1), 2019 (1) |