| Classification | Arecaceae: Calamus |
| Harvard University Herbaria Barcode(s) | 00035169 |
| Type Status | Isotype |
| Collector | A. D. E. Elmer |
| Collector number | 11874 |
| Country | Philippines |
| State | Davao |
| Geography | Asia: Southeast Asia (Region): Philippines: Davao |
| Locality | Todaya (Mount Apo), Mindanao Island |
| Date Collected | 1909-05-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3bf4582f-6a87-448e-a94c-9b76ef79c8b7 |
| Harvard University Herbaria Barcode | 00035169 |
| Herbarium | GH |
| Family | Arecaceae |
| Type Status | Isotype |
| Isotype of | Calamus merrillii var. nanga Beccari |
| Verified by | Regalado, Jacinto C., Jr. |
| Date Determined | 1993-12-** |
| Annotation Text | [determined as: Calamus merrillii var magna Becc.] |
| Taxon Reference | (for Calamus merrillii var. nanga Beccari) Ann. Roy. Bot. Gard. (Calcutta) 1913. 11: 78. |
| Family | Arecaceae |
| Determination | Calamus zollingeri subsp. merrillii (Beccari) A. J. Henderson |
| Determined by | Henderson, Andrew James |
| Date Determined | 2016 |
| Determination Remarks | [filed under] [current name] |
| Annotation Text | New York Botanical Garden |
| Family | Arecaceae |
| Determination | Calamus merrillii var. nanga Beccari |
| Determination Remarks | [label name] |
| Annotation Text | [determined as: Calamus merrillii magna Becc.] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
