| Classification | Euphorbiaceae: Trigonostemon | 
| Barcode(s) | 02416896 | 
| Collector | A. J. G. H. Kostermans | 
| Collector number | 5090 | 
| Country | Indonesia | 
| State | Kalimantan Timur (East Kalimantan) | 
| Geography | Asia: Southeast Asia (Region): Indonesia: Kalimantan: Kalimantan Timur (East Kalimantan) | 
| Locality | East Borneo; E. Kutei. (Sangkulirang subdiv.) Sg. Menubar region. | 
| Date Collected | 1951 [9-6-1951] | 
| Verbatim Elevation | 20 m | 
| Habitat | Ridge; loamsoil containing lime | 
| Project | All Asia Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/54b55d17-cb40-44eb-8fa5-43f6f7a78ee4 | 
| Harvard University Herbaria Barcode | 02416896 | 
| Herbarium | A | 
| Family | Euphorbiaceae | 
| Determination |  Trigonostemon sumatranus Pax & K. Hoffmann | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |