| Classification | Polygalaceae: Xanthophyllum | 
| Harvard University Herbaria Barcode(s) | 00027047 | 
| Type Status | Holotype | 
| Collector | J. Clemens & M. S. Clemens | 
| Collector number | 21664 | 
| Country | Malaysia | 
| State | Sarawak | 
| Geography | Asia: Southeast Asia (Region): Malaysia: Malaysia Timor: Sarawak | 
| Locality | Upper Rejang River | 
| Date Collected | 1929 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/034530c0-0316-4c88-8639-48b59a5f25a2 | 
| Harvard University Herbaria Barcode | 00027047 | 
| Herbarium | A | 
| Family | Polygalaceae | 
| Type Status | Holotype | 
| Holotype of | Xanthophyllum contractum Meijden | 
| Verified by | R. van der Meijden | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Xanthophyllum contractum Meijden) Leiden Bot. Ser. 1982. 7: 138. | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |