| Classification | Arecaceae: Calamus |
| Harvard University Herbaria Barcode(s) | 02409937 |
| Collector | E. D. Merrill |
| Collector number | 791 |
| Country | Philippines |
| State | Batangas |
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Batangas |
| Locality | Mount Batulao |
| Date Collected | 1915-02-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/db781a46-7552-40fa-b997-f40d7dd12bd5 |
| Harvard University Herbaria Barcode | 02409937 |
| Herbarium | GH |
| Previous ownership | Merrill: Species Blanconanae |
| Family | Arecaceae |
| Determination | Calamus usitatus Blanco |
| Determined by | Henderson, Archibald |
| Date Determined | 2016 |
| Determination Remarks | [current name] |
| Annotation Text | New York Botanical Garden |
| Family | Arecaceae |
| Determination | Calamus gracilis Blanco |
| Determined by | Dransfield, John |
| Determination Remarks | [filed under] |
| Family | Arecaceae |
| Determination | Calamus blancoi Kunth |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |