| Name | Philadelphus caucasicus var. glabratus S. Y. Hu |
| Authorship | S. Y. Hu |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Philadelphus caucasicus Koehne |
| Citation | 1955 J. Arnold Arbor. 36: 107 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Philadelphus caucasicus var. glabratus S. Y. Hu |
| Identification made in | 2007 (1) |
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