| Classification | Piperaceae: Piper |
| Harvard University Herbaria Barcode(s) | 01964904 |
| Collector | Y. E. J. Mexia |
| Collector number | 8265a |
| Country | Peru |
| State | Huánuco |
| Geography | South America: South America (Region) (Region): Peru: Huánuco |
| Locality | Near confluence Rio Cayumba with Huallaga |
| Date Collected | 1936-10-09 |
| Verbatim Elevation | 790 m |
| Habitat | forested slope above river |
| Project | Plants on Edge/Endless Forms |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/90302f63-a8ed-46f1-a9b3-fe1b24da7220 |
| Harvard University Herbaria Barcode | 01964904 |
| Herbarium | GH |
| Family | Piperaceae |
| Determination | Piper callosum Ruiz & Pavon |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
