| Classification | Piperaceae: Piper |
| Harvard University Herbaria Barcode(s) | 01883495 |
| Collector | H. H. Bartlett |
| Collector number | 14539 |
| Country | Philippines |
| State | Rizal |
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Rizal |
| Locality | Mandaluyang |
| Date Collected | 1935-07-05 |
| Project | Plants on Edge/Endless Forms TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4d684618-c960-400a-badc-4937bc87908a |
| Harvard University Herbaria Barcode | 01883495 |
| Herbarium | A |
| Family | Piperaceae |
| Determination | Piper retrofractum Vahl |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
