| Name | Magnolia ×proctoriana Rehder |
| Authorship | Rehder |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Magnolia |
| Citation | 1939 J. Arnold Arbor. 20: 412 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Magnolia ×proctoriana Rehder |
| Identification made in | [no date] (1) |
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