| Classification | Piperaceae: Piper |
| Barcode(s) | 01936279 |
| Collector | Martin van de Bult |
| Collector number | 621 |
| Country | Thailand |
| State | Kanchanaburi |
| Geography | Asia: Southeast Asia (Region): Thailand: Kanchanaburi |
| Locality | District: Thong Pa Poom. 5 km South-west of Tee Kong Ranger station, Tung Yai Naresuan West Wildlife Sanctuary |
| Date Collected | 2003-01-26 |
| Verbatim Elevation | 920 m |
| Habitat | Mixed evergreen+deciduous, seasonal forst, shady area near gap, limestone bedrock |
| Project | Plants on Edge/Endless Forms TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/21554b61-95b0-4390-b845-0ca746d26701 |
| Harvard University Herbaria Barcode | 01936279 |
| 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 |
