| Classification | Marattiaceae: Ptisana | 
| Harvard University Herbaria Barcode(s) | 02578803 | 
| Collector | L. J. Brass | 
| Collector number | 10765 | 
| Country | Indonesia | 
| State | Papua Pegunungan | 
| Geography | Asia: Southeast Asia (Region): Indonesia: Papua: Papua Pegunungan: Jayawijaya | 
| Locality | 9 km NE of Lake Habbema, 2800 m camp | 
| Date Collected | 1938-10-** | 
| Verbatim Elevation | below 2750 m | 
| Habitat | tall dense forest in valley bottom, in valleys | 
| Container | Plants of Dutch New Guinea | 
| Frequency | plentiful in valleys below 2750 m | 
| Project | All Asia Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cb5aaf50-ee64-4508-9d19-4762c83ca079 | 
| Harvard University Herbaria Barcode | 02578803 | 
| Herbarium | GH | 
| Previous ownership | [ex] Herbarium of the Arnold Arboretum | 
| Family | Marattiaceae | 
| Determination | Ptisana melanesica (Kuhn) Murdock | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |