| Classification | Apocynaceae: Rhigospira | 
| Harvard University Herbaria Barcode(s) | 02009507 | 
| Collector | J. L. Zarucchi | 
| Collector number | 2497 | 
| Country | Colombia | 
| State | Vaupés | 
| Geography | South America: South America (Region) (Region): Colombia: Vaupés | 
| Locality | Mitú and vicinity; along Río Vaupés between Río Paraná-pichuna and Rapids of Mandî. | 
| Date Collected | 1979-07-19 | 
| Habitat | on terra firme, soil sandy | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8129793b-6311-4c38-b563-5a7d7111c403 | 
| Harvard University Herbaria Barcode | 02009507 | 
| Herbarium | GH | 
| Family | Apocynaceae | 
| Determination | Rhigospira quadrangularis (Müller Arg.) Miers | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |