| Name | Philadelphus ×monstrosus Rehder |
| Authorship | Rehder |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Philadelphus |
| Citation | 1920 J. Arnold Arbor. 1: 199 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Philadelphus ×monstrosus Rehder |
| Identification made in | [no date] (1), 2019 (1) |
Copyright © 2013 The President and Fellows of Harvard College | Accessibility