| Classification | Arecaceae: Calamus |
| Classification 1 | Arecaceae: Korthalsia |
| Classification 2 | Arecaceae: Ceratolobus |
| Harvard University Herbaria Barcode(s) | 00028201 |
| Type Status | Isotype |
| Collector | J. Clemens & M. S. Clemens |
| Collector number | 40520 |
| Country | Malaysia |
| State | Sabah |
| Geography | Asia: Southeast Asia (Region): Malaysia: Malaysia Timor: Sabah |
| Locality | Penibukan ridge, Upper Kinabalu |
| Date Collected | 1933-09-30 |
| Verbatim Elevation | 4000 feet |
| Habitat | jungle hillside |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/eb6841ef-b825-49f7-867b-18fc79e1498e |
| Harvard University Herbaria Barcode | 00028201 |
| Herbarium | A |
| Family | Arecaceae |
| Type Status | Isotype |
| Isotype of | Calamus penibukanensis Furtado |
| Verified by | McCauley, Kathleen M. |
| Date Determined | 2025-10-** |
| Determination Remarks | [filed under] [current name] |
| Taxon Reference | (for Calamus penibukanensis Furtado) Gard. Bull. Straits Settlem. 1956. 15: 79. |
| Family | Arecaceae |
| Type Status | Isotype |
| Isotype of | Calamus penibukanensis Furtado |
| Verified by | Dransfield, John |
| Date Determined | 1986-08-15 |
| Taxon Reference | (for Calamus penibukanensis Furtado) Gard. Bull. Straits Settlem. 1956. 15: 79. |
| Family | Arecaceae |
| Determination | Calamus blumei Beccari |
| Determined by | Dransfield, John |
| Date Determined | 1986-08-15 |
| Family | Arecaceae |
| Determination | Calamus rhomboideus Blume |
| Determined by | Henderson, Andrew James |
| Date Determined | 2016 |
| Annotation Text | New ork Botanical Garden |
| Family | Arecaceae |
| Determination | InQuestion Korthalsia sp. |
| Annotation Text | [handwritten in pencil on sheet] |
| Family | Arecaceae |
| Determination | InQuestion Ceratolobus sp. |
| Annotation Text | [handwritten in pencil on sheet] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |