| Classification | Piperaceae: Piper | 
| Harvard University Herbaria Barcode(s) | 00005724 | 
| Type Status | Isosyntype | 
| Collector | E. Hassler | 
| Collector number | 5720 | 
| Country | Paraguay | 
| Geography | South America: South America (Region) (Region): Paraguay | 
| Locality | Fluminis Jejui guazu, Sierra de Maracayu | 
| Date Collected | [Dec] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c5630f6c-6073-46d5-a24a-b06330a3de21 | 
| Harvard University Herbaria Barcode | 00005724 | 
| Herbarium | A | 
| Family | Piperaceae | 
| Type Status | Isosyntype | 
| Isosyntype of | Piper hassleri C. de Candolle | 
| Verified by | A. J. Bornstein | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Piper hassleri C. de Candolle) Bull. Herb. Boissier 1903. ser. 2, 3: 397. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |