| Name | Philadelphus pumilis var. ovatus S. Y. Hu |
| Authorship | S. Y. Hu |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Philadelphus pumilis Rydberg |
| Citation | 1956 J. Arnold Arbor. 37: 33 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Philadelphus pumilis var. ovatus S. Y. Hu |
| Identification made in | [no date] (1), 2010 (1) |