| Classification | Piperaceae: Piper |
| Harvard University Herbaria Barcode(s) | 01936272 |
| Collector | J. F. Maxwell |
| Collector number | 96-1480 |
| Country | Thailand |
| State | Lampang |
| Geography | Asia: Southeast Asia (Region): Thailand: Lampang |
| Locality | District: Wahng Nua. Jae Sawn National Park, northern part, Wahng Die Subdistrict above Pie Village, at Daht Muey Falls/stream |
| Date Collected | 1996-11-03 |
| Verbatim Elevation | 550 m. |
| Habitat | shaded, more evergreen area along the stream in very degraded fire-damaged deciduous hardwood (teak) forest with much bamboo shale/limestone bedrocks |
| Project | Plants on Edge/Endless Forms |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3faf1bc9-b9aa-40f6-a286-b3147bae3d79 |
| Harvard University Herbaria Barcode | 01936272 |
| 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 |
