| Classification | Polypodiophyta: Thelypteridaceae: Sphaerostephanos |
| Harvard University Herbaria Barcode(s) | 02403890 |
| Other Number | Philippine National Herbarium: PNH 38617 [] |
| Collector | G. E. Edaño & H. G. Gutierrez |
| Country | Philippines |
| State | Sorsogon |
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Sorsogon: Irosin |
| Locality | [no additional data] |
| Date Collected | 1957-05-** |
| Project | All Asia TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/de46f88b-a393-42b8-a69a-863b9fd8b85f |
| Harvard University Herbaria Barcode | 02403890 |
| Herbarium | A |
| Family | Thelypteridaceae |
| Determination | Sphaerostephanos productus (Kaulfuss) Holttum |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
