| Classification | Piperaceae: Piper |
| Harvard University Herbaria Barcode(s) | 01883282 |
| Collector | R. C. McGregor |
| Collector number | 22828 |
| Country | Philippines |
| State | Laguna |
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Laguna |
| Locality | [no additional data] |
| Date Collected | 1915-06-** - 1915-08-** |
| Project | Plants on Edge/Endless Forms |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b73d7494-707e-4e4f-b939-bbf8b0b85bfe |
| Harvard University Herbaria Barcode | 01883282 |
| 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 |
