| Classification | Piperaceae: Piper | 
| Barcode(s) | 01964900 | 
| Collector | F. Woytkowski | 
| Collector number | 5942 | 
| Country | Peru | 
| State | Junín | 
| Geography | South America: South America (Region) (Region): Peru: Junín | 
| Locality | Sanibeni | 
| Date Collected | 1960-09-03 | 
| Verbatim Elevation | 900 m | 
| Habitat | occurs in few places, but forms thickets in the tall forests | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/af0e5ae0-a008-4c2d-89f2-ad5731dbf035 | 
| Harvard University Herbaria Barcode | 01964900 | 
| 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 |