| Name | Philadelphus microphyllus var. ovatus S. Y. Hu |
| Authorship | S. Y. Hu |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Philadelphus microphyllus A. Gray |
| GUID | urn:lsid:ipni.org:names:192832-2 |
| Citation | 1956 J. Arnold Arbor. 37: 20 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Philadelphus microphyllus var. ovatus S. Y. Hu |
| Identification made in | 1954 (1), 1987 (1), 2010 (1) |