| Classification | Arecaceae: Calamus |
| Barcode(s) | 02426345 |
| Collector | J. L. C. H. van Valkenburg & M. Stockdale |
| Collector number | J.V.V. 1112 |
| Country | Indonesia |
| State | Kalimantan Utara |
| Geography | Asia: Southeast Asia (Region): Indonesia: Kalimantan: Kalimantan Utara |
| Locality | Vicinity sungai Lutong a tributary to sungai Bahau. |
| Date Collected | 1991-12-01 |
| Verbatim Elevation | 650 m |
| Habitat | Primary ridge forest gentle slope. |
| Project | All Asia Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5a54ec92-8a59-4324-9e93-53f43ba02300 |
| Harvard University Herbaria Barcode | 02426345 |
| Herbarium | A |
| Family | Arecaceae |
| Determination | Calamus pseudoulur Beccari |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
