| Classification | Polypodiophyta: Thelypteridaceae: Plesioneuron | 
| Harvard University Herbaria Barcode(s) | 02404879 | 
| Collector | T. G. Hartley | 
| Collector number | TGH 12073 | 
| Country | Papua New Guinea | 
| State | Eastern Highlands | 
| Geography | Oceania: Papuasia (Region): Papua New Guinea: Eastern Highlands | 
| Locality | One mile W of Akuna | 
| Date Collected | 1963-07-22 | 
| Project | All Asia Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4bae2f87-9348-462f-ad36-cde70ae13dcc | 
| Harvard University Herbaria Barcode | 02404879 | 
| Herbarium | A | 
| Family | Thelypteridaceae | 
| Determination | Plesioneuron costulisorum (Copeland) Holttum | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |