| Classification | Aristolochiaceae: Aristolochia |
| Harvard University Herbaria Barcode(s) | 01681746 |
| Collector | A. Nelson & R. A. Nelson |
| Collector number | 1856 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona |
| Locality | Oak Flats, Mountains near Superior. |
| Date Collected | 1935-05-12 |
| Habitat | Among rocks |
| Container | Plants of Arizona |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/98687750-6d8d-4e12-9530-e862f297706e |
| Harvard University Herbaria Barcode | 01681746 |
| Herbarium | GH |
| Previous ownership | [Ex] The Rocky Mountain Herbarium, University of Wyoming, Laramie |
| Family | Aristolochiaceae |
| Determination | Aristolochia watsonii Wooton & Standley |
| Determined by | Favio Gonzalez |
| Date Determined | 2012 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |