| Classification | Oscillatoriaceae: Phormidium | 
| Harvard University Herbaria Barcode(s) | 00989068 | 
| Collector | [no data available] | 
| Collector number | 5704 | 
| Country | Philippines | 
| State | Palawan | 
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Palawan | 
| Locality | Malampaya Sound, Palawan | 
| Date Collected | 1964-04-27 | 
| Project | Macroalgae TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/01691f95-ad02-4409-9526-047afa9ef552 | 
| Harvard University Herbaria Barcode | 00989068 | 
| Herbarium | FH | 
| Previous ownership | ex Herbarium of Cryptogamic Botany, University of the Philippines & National Science Development Board | 
| Family | Oscillatoriaceae | 
| Determination | Phormidium calcicola Gardner | 
| Determination Remarks | [filed under] [current name] | 
| Subcollection | Philippine Algae | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |