| Classification | Arecaceae: Calamus | 
| Barcode(s) | 02426330 | 
| Collector | J. L. C. H. van Valkenburg & M. Stockdale | 
| Collector number | J.V.V. 1077 | 
| Country | Indonesia | 
| State | Kalimantan Utara | 
| Geography | Asia: Southeast Asia (Region): Indonesia: Kalimantan: Kalimantan Utara | 
| Locality | Surroundings WWF basecamp Kayan Mentarang Reserve. | 
| Georeference | 2 51 N, 115 55 E  | 
| Date Collected | 1991-11-25 | 
| Verbatim Elevation | 400 m | 
| Habitat | Primary forest on steep slope. | 
| Project | All Asia Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/90a59eaf-1fc9-45b3-b820-2f1def6d63be | 
| Harvard University Herbaria Barcode | 02426330 | 
| Herbarium | A | 
| Family | Arecaceae | 
| Determination |  Calamus muricatus Beccari | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |