| Classification | Arecaceae: Calamus |
| Harvard University Herbaria Barcode(s) | 00035172 |
| Type Status | Syntype, NotType |
| Collector | A. D. E. Elmer |
| Collector number | 10618 |
| Country | Philippines |
| State | Davao |
| Geography | Asia: Southeast Asia (Region): Philippines: Davao |
| Locality | Todaya (Mount Apo), Mindanao Island |
| Locality Remarks | [From protologue: "was collected...at 1800 m. in the forests on Mount Calican and vears the native name 'Sambonotan.'"] |
| Date Collected | 1909-05-** |
| Container | Philippine Islands Plants |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1cbca370-f9e3-4dfe-ab8f-af3b6ec50daf |
| Harvard University Herbaria Barcode | 00035172 |
| Herbarium | A |
| Family | Arecaceae |
| Type Status | Syntype |
| Syntype of | Calamus bicolor Beccari |
| Verified by | Regalado, Jacinto Cajayon |
| Date Determined | 1993-12-** |
| Taxon Reference | (for Calamus bicolor Beccari) Ann. Roy. Bot. Gard. (Calcutta) 1913. 11: 126. |
| Family | Arecaceae |
| Type Status | NotType |
| NotType of | Calamus bicolor Beccari |
| Verified by | McCauley, Kathleen M. |
| Date Determined | 2025-09-** |
| Determination Remarks | [filed under] [current name] |
| Annotation Text | Paratype |
| Taxon Reference | (for Calamus bicolor Beccari) Ann. Roy. Bot. Gard. (Calcutta) 1913. 11: 126. |
| Family | Arecaceae |
| Determination | Calamus bicolor Beccari |
| Determined by | Henderson, Andrew James |
| Date Determined | 2016 |
| Annotation Text | New York Botanical Garden |
| Family | Arecaceae |
| Determination | Calamus bicolor Beccari |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
