| Classification | Piperaceae: Piper |
| Harvard University Herbaria Barcode(s) | 01936275 |
| Collector | J. F. Maxwell |
| Collector number | 95-322 |
| Country | Thailand |
| State | Mae Hong Son |
| Geography | Asia: Southeast Asia (Region): Thailand: Mae Hong Son |
| Locality | District: Pai (By). Doi Muen, west side, near Wiang Hang. |
| Date Collected | 1995-04-18 |
| Verbatim Elevation | 1425 m |
| Habitat | shaded, moist, upper watershed stream in seasonal, primary evergreen hardwood forest; granite bedrock |
| Project | Plants on Edge/Endless Forms TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/df25a979-3a5d-427a-9d9c-6a4d70f13141 |
| Harvard University Herbaria Barcode | 01936275 |
| 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 |
