| Classification | Polypodiophyta: Thelypteridaceae: Sphaerostephanos | 
| Harvard University Herbaria Barcode(s) | 02403688 | 
| Collector | P. J. Edwards with R. J. Johns, T. M. A. Utteridge, F. R. Willis, Hamzah, Sutrisna | 
| Collector number | 4039 | 
| Country | Indonesia | 
| State | Papua | 
| Geography | Asia: Southeast Asia (Region): Indonesia: Papua | 
| Locality | Mimika Regency, PT-Freeport Indonesia Concession Area: Along Main Road, 304 miles N from turn off at Mile 21 | 
| Georeference | 4 36 S, 136 54 E | 
| Date Collected | 1999-03-04 | 
| Verbatim Elevation | 20 m | 
| Habitat | disturbed lowland swamp forest aong road | 
| Frequency | common | 
| Project | All Asia Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/142681a5-be8d-4aa8-8170-f63acc942f84 | 
| Harvard University Herbaria Barcode | 02403688 | 
| 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 |