| Classification | Marattiaceae: Ptisana |
| Harvard University Herbaria Barcode(s) | 02578794 |
| Collector | B. J. Conn & N. A. Vinas |
| Collector number | 1641 |
| Country | Papua New Guinea |
| State | Morobe |
| Geography | Oceania: Papuasia (Region): Papua New Guinea: Morobe |
| Locality | Manki Divide, SW of Bulolo |
| Georeference | 7 18 S, 146 41 E |
| Date Collected | 1985-02-21 |
| Verbatim Elevation | c. 1700 m |
| Habitat | mixed forest of Castanopsis, Araucaria, Ficus, Myristica, Elaeocarpus, Syzygium, and Podocarpus. |
| Frequency | Common. |
| Project | All Asia TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0e451030-6252-4ee0-9fd6-ac47262a3999 |
| Harvard University Herbaria Barcode | 02578794 |
| Herbarium | A |
| Previous ownership | Ex National Herbarium of Victoria (MEL), Melbourne, Australia |
| Family | Marattiaceae |
| Determination | Ptisana costulisora (Alston) Murdock |
| Determined by | Murdock, Andrew G. |
| Date Determined | 2007-08-01 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
