| Classification | Aristolochiaceae: Aristolochia |
| Harvard University Herbaria Barcode(s) | 00099206 |
| Type Status | Isotype |
| Collector | W. C. Leavenworth & H. Hoogstraal |
| Collector number | 1496 |
| Country | Mexico |
| State | Michoacán |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Michoacán |
| Locality | Tancitaro region, above Apatzingan, 2000 feet |
| Date Collected | 1941-08-13 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e45b285a-4371-4ecc-b72a-e50eaec18d2d |
| Harvard University Herbaria Barcode | 00099206 |
| Herbarium | GH |
| Family | Aristolochiaceae |
| Type Status | Isotype |
| Isotype of | Aristolochia mutabilis Pfeifer |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Aristolochia mutabilis Pfeifer) Taxon. Rev. Pentand. Sp. Aristolochia 1970. 49. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
