| Name | Philadelphus inodorus f. plenus S. Y. Hu |
| Authorship | S. Y. Hu |
| Rank | Forma |
| NomenclaturalStatus | NomSuperfl |
| Placed in | Philadelphus inodorus Linnaeus |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Philadelphus inodorus f. plenus S. Y. Hu |
| Identification made in | 1954 (1) |