| Classification | Piperaceae: Piper |
| Harvard University Herbaria Barcode(s) | 01883517 |
| Collector | E. Fénix |
| Collector number | 243 |
| Country | Philippines |
| State | Bulacan |
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Bulacan |
| Locality | Polo |
| Date Collected | 1938-05-16 |
| Habitat | on tree along trail |
| Project | Plants on Edge/Endless Forms |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c619ee57-9867-4ffd-91f7-31b5ed384325 |
| Harvard University Herbaria Barcode | 01883517 |
| Herbarium | A |
| Family | Piperaceae |
| Determination | Piper retrofractum Vahl |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
