| Classification | Piperaceae: Piper |
| Harvard University Herbaria Barcode(s) | 01883283 |
| Collector | A. D. E. Elmer |
| Collector number | 15979 |
| Country | Philippines |
| State | Sorsogon |
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Sorsogon: Irosin |
| Locality | Mt. Bulusan |
| Date Collected | 1916-05-** |
| Project | Plants on Edge/Endless Forms |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c714eede-8e60-4c71-abc6-cb5b52aaeff4 |
| Harvard University Herbaria Barcode | 01883283 |
| Herbarium | GH |
| Family | Piperaceae |
| Determination | Piper haenkeanum Opiz |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
