| Name | Aristolochia lassa I. M. Johnston |
| Authorship | I. M. Johnston |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Aristolochia Linnaeus |
| GUID | urn:lsid:ipni.org:names:93056-1 |
| Citation | 1940 J. Arnold Arbor. 21: 255 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Aristolochia lassa I. M. Johnston |
| Identification made in | [no date] (1), 2009 (1) |
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