| Classification | Polypodiaceae: Microsorum | 
| Harvard University Herbaria Barcode(s) | 02219150 | 
| Other Number | Philippine National Herbarium: PNH 16612 [] | 
| Collector | G. E. Edaño | 
| Country | Philippines | 
| State | Ilocos Norte | 
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Ilocos Norte | 
| Locality | Mt. Quebrada | 
| Date Collected | 1953-02-** - 1953-03-** | 
| Project | All Asia Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f5729131-d06a-4c1c-9bfd-11a681a173f3 | 
| Harvard University Herbaria Barcode | 02219150 | 
| Herbarium | A | 
| Family | Polypodiaceae | 
| Determination | Microsorum longissimum Fée | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |