| Classification | Marattiaceae: Angiopteris | 
| Harvard University Herbaria Barcode(s) | 02578714 | 
| Collector | R. S. Williams | 
| Country | Philippines | 
| State | Bataan | 
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Bataan | 
| Locality | Lamao River, Mt. Mariveles | 
| Date Collected | 1903-12-15 | 
| Verbatim Elevation | 220 ft | 
| Project | All Asia Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e1e8e087-2438-44c2-bea4-0d6784061dda | 
| Harvard University Herbaria Barcode | 02578714 | 
| Herbarium | GH | 
| Previous ownership | [ex] The New York Botanical Garden | 
| Family | Marattiaceae | 
| Determination | Angiopteris angustifolia C. Presl | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |