| Classification | Aspidiaceae: Polystichum |
| Classification 1 | Dryopteridaceae |
| Harvard University Herbaria Barcode(s) | 02222154 |
| Collector | W. N. Takeuchi |
| Collector number | 12394 |
| Country | Papua New Guinea |
| State | Eastern Highlands |
| Geography | Oceania: Papuasia (Region): Papua New Guinea: Eastern Highlands |
| Locality | Crater Mt. Wildlife Management Area, ridge above Hauneababo |
| Georeference | 6 43 S, 145 E |
| Date Collected | 1998-07-21 |
| Verbatim Elevation | 1920 m |
| Habitat | montane forest |
| Project | All Asia Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bb0f2aa3-2cd8-4c50-b8df-90588b167474 |
| Harvard University Herbaria Barcode | 02222154 |
| Herbarium | A |
| Family | Aspidiaceae |
| Determination | Polystichum keysserianum Rosenstock |
| Determined by | Sundue, Michael Andrew |
| Date Determined | 2025-05-** |
| Determination Remarks | [filed under] [current name] |
| Family | Dryopteridaceae |
| Determination | Dryopteridaceae |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
