| Name | Pyrus calleryana f. graciliflora Rehder |
| Authorship | Rehder |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Pyrus calleryana Decaisne |
| Citation | 1920 J. Arnold Arbor. 2: 61 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pyrus calleryana f. graciliflora Rehder |
| Identification made in | [no date] (1) |