| Classification | Piperaceae: Piper | 
| Harvard University Herbaria Barcode(s) | 01964910 | 
| Collector | J. Schunke Vigo | 
| Collector number | 2944 | 
| Country | Peru | 
| State | Huánuco | 
| Geography | South America: South America (Region) (Region): Peru: Huánuco: Pachitea | 
| Locality | Dtto. Puerto Inca. Bosque Nacional de Iparia: Región de "Bosque seco tropical" (sensu Tosi, 1960) a lo largo del Río Pachitea" cerca del pueblo de Puerto Inca (a unos 85 km. en distancia lineal de la confluencia con el Río Ucayali) [cont'd in Remarks] | 
| Locality Remarks | [cont'd] Río Sungarayacu, nor-oeste de Puerto Inca | 
| Date Collected | 1969-01-02 | 
| Verbatim Elevation | 400-500 m | 
| Habitat | En bosque alto | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/aba0aa23-44a4-4dea-a506-60d8f8aa4a57 | 
| Harvard University Herbaria Barcode | 01964910 | 
| Herbarium | GH | 
| Family | Piperaceae | 
| Determination | Piper callosum Ruiz & Pavon | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |