| Classification | Premna: Verbenaceae | 
| Harvard University Herbaria Barcode(s) | 02518718 | 
| Other Number | Philippine National Herbarium: PNH 8972 [] | 
| Collector | R. B. Fox | 
| Country | Philippines | 
| State | Quezon | 
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Quezon | 
| Locality | Polillo Island; Karlagan | 
| Date Collected | 1948-11-** - 1948-12-** | 
| Verbatim Elevation | sea level | 
| Habitat | sea coast | 
| Project | All Asia Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e932cc60-a18a-4a34-a189-34c808ad0f9d | 
| Harvard University Herbaria Barcode | 02518718 | 
| Herbarium | A | 
| Family | Verbenaceae | 
| Determination | Premna oblongata Miquel | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |