| Classification | Asclepiadaceae: Cynanchum | 
| Barcode(s) | 01083133 | 
| Collector | C. M. Rowell | 
| Collector number | 8766 | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Pecos County | 
| Locality | 25 miles east of Bakersfield | 
| Date Collected | 1964-06-03 | 
| Habitat | Scandent on shrubs, Prosopis-Larrea plain, limestone loam | 
| Container | Plants of Texas | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/26aadf67-3be1-41d0-94a5-07631f8ae9eb | 
| Harvard University Herbaria Barcode | 01083133 | 
| Herbarium | GH | 
| Previous ownership | Ex Herbarium of Oklahoma State University | 
| Family | Asclepiadaceae | 
| Determination |  Cynanchum unifarium (Scheele) Woodson | 
| Determined by | Rosatti, Thomas J. | 
| Date Determined | 1987 | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |