| Name | Aristolochia longiflora Engelmann & A. Gray |
| Authorship | Engelmann & A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Aristolochia Linnaeus |
| GUID | urn:lsid:ipni.org:names:93085-1 |
| Citation | 1845 Boston J. Nat. Hist. 5: 259 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Aristolochia longiflora Engelmann & A. Gray |
| Identification made in | [no date] (2), 1953 (1) |