| Name | Philadelphus lewisii var. gordonianus (Lindley) Jepson |
| Authorship | (Lindley) Jepson |
| Rank | Variety |
| Placed in | Philadelphus lewisii Pursh |
| Citation | 1925 Man. Fl. Pl. Calif. 466 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Philadelphus lewisii var. gordonianus (Lindley) Jepson |
| Identification made in | [no date] (7), 1911 (1), 1954 (1) |