| Classification | Apocynaceae: Kopsia | 
| Harvard University Herbaria Barcode(s) | 00135366 | 
| Type Status | Isotype | 
| Collector | J. Clemens & M. S. Clemens | 
| Collector number | 21221 | 
| Country | Malaysia | 
| State | Sarawak | 
| Geography | Asia: Southeast Asia (Region): Malaysia: Malaysia Timor: Sarawak | 
| Locality | Kapit, Rejang River, hill forests | 
| Date Collected | 1929 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1f84aee0-3cfc-4ad4-8cec-4e319e8fe9a0 | 
| Harvard University Herbaria Barcode | 00135366 | 
| Herbarium | A | 
| Family | Apocynaceae | 
| Type Status | Isotype | 
| Isotype of | Kopsia rajanensis D. J. Middleton | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Kopsia rajanensis D. J. Middleton) Gard. Bull. Singapore 2003. 55: 65. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |