| Classification | Apocynaceae: Prestonia | 
| Harvard University Herbaria Barcode(s) | 02383023 | 
| Collector | E. Hassler | 
| Collector number | 7820 | 
| Country | Paraguay | 
| Geography | South America: South America (Region) (Region): Paraguay | 
| Locality | In regione cursus superioris fluminis Apa. | 
| Date Collected | 1901 - 1902 [Lect. mens Nov.] | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bb0d06b9-f984-41ba-9ae3-b3979722c67c | 
| Harvard University Herbaria Barcode | 02383023 | 
| Herbarium | A | 
| Family | Apocynaceae | 
| Determination | Prestonia tomentosa R. Brown | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |