| Classification | Polypodiophyta: Thelypteridaceae: Sphaerostephanos | 
| Harvard University Herbaria Barcode(s) | 02403692 | 
| Collector | W. N. Takeuchi | 
| Collector number | 16793 | 
| Country | Papua New Guinea | 
| State | New Ireland | 
| Geography | Oceania: Papuasia (Region): Papua New Guinea: New Ireland | 
| Locality | Feni group, Ambitle Island, Nanum caldera | 
| Georeference | 4 5 12 S, 153 36 7 E | 
| Date Collected | 2003-11-16 | 
| Verbatim Elevation | 60 m | 
| Habitat | regrowth forest dominated by Cyathea; forming large thickets on old access road | 
| Frequency | common | 
| Project | All Asia Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/632027d5-2222-4ee9-a18b-3842f252f6a8 | 
| Harvard University Herbaria Barcode | 02403692 | 
| Herbarium | A | 
| Family | Thelypteridaceae | 
| Determination | Sphaerostephanos unitus (Linnaeus) Holttum | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |