| Classification | Polypodiophyta: Thelypteridaceae: Sphaerostephanos |
| Harvard University Herbaria Barcode(s) | 02403889 |
| Collector | A. D. E. Elmer |
| Collector number | 22283 |
| Country | Philippines |
| State | Pampanga |
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Pampanga |
| Locality | Camp Stotsenburg (Mt. Pinatubo) |
| Date Collected | 1927-05-** |
| Project | All Asia TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d9f9d454-9168-4709-bd5b-e3cfabb9076b |
| Harvard University Herbaria Barcode | 02403889 |
| Herbarium | GH |
| 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 |
