| Classification | Arecaceae: Calamus | 
| Harvard University Herbaria Barcode(s) | 02426498 | 
| Other Number | Bureau of Science, Manila: BS 40844 [] | 
| Collector | M. Ramos | 
| Country | Philippines | 
| State | Oriental Mindoro | 
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Oriental Mindoro | 
| Locality | Pinamalayan. | 
| Date Collected | 1922-06-** | 
| Project | All Asia Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/187252b6-1c76-4e34-bf57-5c9227c4ada4 | 
| Harvard University Herbaria Barcode | 02426498 | 
| Herbarium | A | 
| Family | Arecaceae | 
| Determination | Calamus merrittianus Beccari | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |