| Classification | Aristolochiaceae: Aristolochia |
| Harvard University Herbaria Barcode(s) | 00099221 |
| Type Status | Isotype |
| Collector | E. Hassler |
| Collector number | 10506 |
| Country | Paraguay |
| Geography | South America: South America (Region) (Region): Paraguay |
| Locality | In altiplanitie et declivibus "Sierra de Amambay" |
| Date Collected | 1907-07-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/64d0a119-5f06-48d0-95b8-78bc392a3366 |
| Harvard University Herbaria Barcode | 00099221 |
| Herbarium | A |
| Family | Aristolochiaceae |
| Type Status | Isotype |
| Isotype of | Aristolochia esperanzae var. major Hassler |
| Verified by | Z. Ahumada |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Aristolochia esperanzae var. major Hassler) Repert. Spec. Nov. Regni Veg. 1912. 11: 178. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
