| Classification | Piperaceae: Piper | 
| Harvard University Herbaria Barcode(s) | 01883427 | 
| Collector | E. D. Merrill | 
| Collector number | 585 | 
| Country | Philippines | 
| State | Batangas | 
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Batangas | 
| Locality | Balayan | 
| Date Collected | 1914-09-** | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c1bfb5ee-299a-44a2-853c-7a5f072c900e | 
| Harvard University Herbaria Barcode | 01883427 | 
| Herbarium | GH | 
| Family | Piperaceae | 
| Determination | Piper nigrum var. trioicum (Roxburgh) C. de Candolle | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |