| Classification | Piperaceae: Piper |
| Harvard University Herbaria Barcode(s) | 01934243 |
| Collector | S. D. Knapp & J. Mallet |
| Collector number | 8385 |
| Country | Peru |
| State | San Martín |
| Geography | South America: South America (Region) (Region): Peru: San Martín |
| Locality | San Martín. Km 28 of Tarapoto-Yurimaguas road |
| Georeference | 6°27'S, 76°19'W |
| Date Collected | 1986-09-23 |
| Verbatim Elevation | 750-800 m |
| Habitat | Tropical wet forest/premontane rainforest |
| Project | Plants on Edge/Endless Forms |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a1a44211-c9d5-4a8d-adff-fe40e7ab487a |
| Harvard University Herbaria Barcode | 01934243 |
| Herbarium | GH |
| Family | Piperaceae |
| Determination | Piper xanthostachyum C. de Candolle |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
