| Classification | Marattiaceae: Ptisana | 
| Harvard University Herbaria Barcode(s) | 02578865 | 
| Collector | P. van Royen & H. O. Sleumer | 
| Collector number | 7255 | 
| Country | Indonesia | 
| State | West Papua | 
| Geography | Asia: Southeast Asia (Region): Indonesia: Papua: West Papua | 
| Locality | Tohkiri Mts East, N slope, opposite Waumi R., below summit. Vogelkop Peninsula, Aifat river valley | 
| Date Collected | 1961-11-07 - 1961-11-08 | 
| Verbatim Elevation | c. 1550 m | 
| Habitat | dense primary Castanopsis forest near ravine | 
| Project | All Asia Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f0bbd832-7372-4966-8029-fe86a4088f96 | 
| Harvard University Herbaria Barcode | 02578865 | 
| Herbarium | A | 
| Previous ownership | Ex Herb. Leiden | 
| Family | Marattiaceae | 
| Determination | Ptisana sp. | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |