| Classification | Arecaceae: Ptychosperma | 
| Harvard University Herbaria Barcode(s) | 00028511 | 
| Type Status | Isotype | 
| Collector | L. J. Brass | 
| Collector number | 27830 | 
| Country | Papua New Guinea | 
| Geography | Oceania: Papuasia (Region): Papua New Guinea | 
| Locality | West slopes of Mount Riu, Sudest Island | 
| Date Collected | 1956-08-25 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8e45ce23-e3de-4847-8e05-54a9ecb8a85c | 
| Harvard University Herbaria Barcode | 00028511 | 
| Herbarium | A | 
| Family | Arecaceae | 
| Type Status | Isotype | 
| Isotype of | Ptychosperma tagulense Essig | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Ptychosperma tagulense Essig) Allertonia 1978. 1(7): 441. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |