| Classification | Polypodiophyta: Thelypteridaceae: Sphaerostephanos | 
| Harvard University Herbaria Barcode(s) | 02403906 | 
| Other Number | Philippine National Herbarium: PNH 5900 [] | 
| Collector | A. P. Castro | 
| Country | Philippines | 
| State | Samar | 
| Geography | Asia: Southeast Asia (Region): Philippines: Visayas: Samar | 
| Locality | Tagaslian Borongan | 
| Date Collected | 1948-06-** | 
| Project | All Asia Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e159b1a6-6923-474f-bf06-84c44d50723a | 
| Harvard University Herbaria Barcode | 02403906 | 
| Herbarium | GH | 
| Family | Thelypteridaceae | 
| Determination | Sphaerostephanos todayensis (Christ) Holttum | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |