| Classification | Apocynaceae: Aspidosperma | 
| Harvard University Herbaria Barcode(s) | 02178645 | 
| Collector | J. G. Hawkes, J. P. Hjerting & K. Rahn | 
| Collector number | 4010 | 
| Country | Argentina | 
| State | La Rioja | 
| Geography | South America: South America (Region) (Region): Argentina: La Rioja | 
| Locality | dept. Independencia, road from Chilecito to Patquía at 111 km from Chile-cito, 16 km from Patquía. | 
| Georeference | 30 00 S, 67 02 W | 
| Date Collected | 1966-03-27 | 
| Verbatim Elevation | 425 m. | 
| Habitat | By side of road in monte - chaco scrub | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/807c7349-0f47-462c-8d1e-76cc51c8d120 | 
| Harvard University Herbaria Barcode | 02178645 | 
| Herbarium | A | 
| Family | Apocynaceae | 
| Determination | Aspidosperma quebracho-blanco Schlechtendal | 
| Determined by | Kurt Potgieter | 
| Date Determined | 1999-01-** | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |