| Classification | Piperaceae: Piper | 
| Harvard University Herbaria Barcode(s) | 00005939 | 
| Type Status | Isotype | 
| Collector | M. M. J. van Balgooy | 
| Collector number | 835 | 
| Country | Papua New Guinea | 
| State | Eastern Highlands | 
| Geography | Oceania: Papuasia (Region): Papua New Guinea: Eastern Highlands | 
| Locality | Mount Wilhelm, 3450 m. | 
| Date Collected | 1965-06-24 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/49acb50d-5d6c-455e-b339-c638581ad179 | 
| Harvard University Herbaria Barcode | 00005939 | 
| Herbarium | A | 
| Family | Piperaceae | 
| Type Status | Isotype | 
| Isotype of | Piper wilhelmense Chew ex P. Royen | 
| Verified by | A. J. Bornstein | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Piper wilhelmense Chew ex P. Royen) Alpine Fl. New Guinea 1982. 3: 1282. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |