| Classification | Apocynaceae: Prestonia | 
| Barcode(s) | 02382921 | 
| Collector | S. G. Tressens, G. A. Norrmann, & A. Schinini | 
| Collector number | 3176 | 
| Country | Argentina | 
| State | Corrientes, Provincia de | 
| Geography | South America: South America (Region) (Region): Argentina: Corrientes, Provincia de: Ituzaingo | 
| Locality | Ruta 38 y río Aguapey. | 
| Date Collected | 1985-03-06 | 
| Habitat | En selva marginal. | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3e05fb4b-dbcc-4fde-a965-c75db9c8a3fe | 
| Harvard University Herbaria Barcode | 02382921 | 
| Herbarium | A | 
| Family | Apocynaceae | 
| Determination |  Prestonia calycina Müller Arg. | 
| Determined by | Tressens, Sara Graciela | 
| Date Determined | 1986 | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |