| Classification | Aristolochiaceae: Aristolochia |
| Harvard University Herbaria Barcode(s) | 00099204 |
| Type Status | Holotype |
| Collector | Edw. Palmer |
| Collector number | 187 |
| Country | Mexico |
| State | Coahuila |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Coahuila: Saltillo |
| Date Collected | 1898-05-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ba9a9d5f-30f4-4e81-89bb-ea6ce78b8891 |
| Harvard University Herbaria Barcode | 00099204 |
| Herbarium | GH |
| Family | Aristolochiaceae |
| Determination | Aristolochia watsonii Wooton & Standley |
| Determined by | H. W. Pfeifer |
| Determination Remarks | [is Current name] |
| Family | Aristolochiaceae |
| Type Status | Holotype |
| Holotype of | Aristolochia lassa I. M. Johnston |
| Taxon Reference | (for Aristolochia lassa I. M. Johnston) J. Arnold Arbor. 1940. 21: 255. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
