| Classification | Piperaceae: Piper |
| Harvard University Herbaria Barcode(s) | 01936271 |
| Collector | O. Petrmitr |
| Collector number | 195 |
| Country | Thailand |
| Geography | Asia: Southeast Asia (Region): Thailand |
| Locality | Province: Payao. District: Muang. Doi Luang National Park, east side, Doi Nok, along Huai Fad stream |
| Verbatim Elevation | 1025 m. |
| Habitat | shaded to partly open, disturbed, slopes, moist area; in seasonal, mixed evergreen + deciduous hardwood forest; granite bedrock |
| Project | Plants on Edge/Endless Forms |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/835edea2-9949-4675-bf5c-0536137236e5 |
| Harvard University Herbaria Barcode | 01936271 |
| 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 |
