| Classification | Arecaceae: Calamus |
| Barcode(s) | 00028200 |
| Type Status | Isotype |
| Collector | P. S. Ashton |
| Collector number | S.18384 |
| Country | Malaysia |
| State | Sarawak |
| Geography | Asia: Southeast Asia (Region): Malaysia: Malaysia Timor: Sarawak |
| Locality | S. Tubau at Tubau village |
| Date Collected | 1963-04-03 |
| Container | Plants of Sarawak |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ff22e679-b71d-46f4-8f40-0862b48b50e3 |
| Harvard University Herbaria Barcode | 00028200 |
| Herbarium | A |
| Family | Arecaceae |
| Type Status | Isotype |
| Isotype of | Calamus ashtonii J. Dransfield |
| Verified by | McCauley, Kathleen M. |
| Date Determined | 2025-12-** |
| Determination Remarks | [filed under] [current name] |
| Taxon Reference | (for Calamus ashtonii J. Dransfield) J. Linn. Soc., Bot. 1980. 81(1): 9. |
| Family | Arecaceae |
| Type Status | Isotype |
| Isotype of | Calamus ashtonii J. Dransfield |
| Verified by | Dransfield, John |
| Date Determined | 1986-08-15 |
| Taxon Reference | (for Calamus ashtonii J. Dransfield) J. Linn. Soc., Bot. 1980. 81(1): 9. |
| Family | Arecaceae |
| Determination | Calamus ashtonii J. Dransfield |
| Determined by | Henderson, Andrew James |
| Date Determined | 2016 |
| Annotation Text | New York Botanical Garden |
| Family | Arecaceae |
| Determination | Calamus sp. |
| Determined by | Moore, Harold Emery |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
