| Classification | Piperaceae: Piper |
| Harvard University Herbaria Barcode(s) | 01883504 |
| Collector | H. C. Conklin |
| Collector number | 19079 |
| Country | Philippines |
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Mindoro |
| Locality | Mt. Yagaw (SE slope) |
| Date Collected | 1953-10-01 |
| Verbatim Elevation | 330 meters |
| Habitat | ginarú |
| Project | Plants on Edge/Endless Forms |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9e6764db-3db7-4701-aebd-b7be94dc16be |
| Harvard University Herbaria Barcode | 01883504 |
| 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 |
