| Classification | Piperaceae: Piper |
| Barcode(s) | 01936943 |
| Collector | A. J. G. H. Kostermans & N. Wirawan |
| Collector number | 62 |
| Country | Indonesia |
| State | Nusa Tenggara Timur (E. Sunda Isl.) |
| Geography | Asia: Southeast Asia (Region): Indonesia: Lesser Sunda Islands: Nusa Tenggara Timur (E. Sunda Isl.) |
| Locality | W. Flores. S. part Mt. Ndeki |
| Date Collected | 1965-04-10 |
| Verbatim Elevation | 030 m |
| Project | Plants on Edge/Endless Forms TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0ed8f582-6a8c-436b-98ab-6906f97f4b1b |
| Harvard University Herbaria Barcode | 01936943 |
| 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 |
