| Harvard University Herbaria Barcode(s) | 01933538 | 
| Collector | G. Klug | 
| Collector number | 3836 | 
| Country | Peru | 
| State | San Martín | 
| Geography | South America: South America (Region) (Region): Peru: San Martín | 
| Locality | Juan Jui, Alto Río Huallaga | 
| Date Collected | 1934-10-** | 
| Verbatim Elevation | about 400 meters | 
| Habitat | forest | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/903fbb71-1248-4aac-b59f-7b5fcacb33bf | 
| Harvard University Herbaria Barcode | 01933538 | 
| Herbarium | GH | 
| Determination | Piper japurense (Miquel) C. de Candolle | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |