| Classification | Polypodiophyta: Thelypteridaceae: Sphaerostephanos |
| Harvard University Herbaria Barcode(s) | 02403885 |
| Collector | E. D. Merrill |
| Collector number | 2554 |
| Country | Philippines |
| State | Bataan |
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Bataan |
| Locality | Lamao River, Mt Marivales |
| Date Collected | 1903-06-11 - 1903-06-14 |
| Project | All Asia TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3f7c7236-45bb-47d4-b2ce-27631262066e |
| Harvard University Herbaria Barcode | 02403885 |
| 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 |
