⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2693554, with some changes.

Calophyllum williamsianum Craib is a synonym of Calophyllum polyanthum Wall. ex Planch. & Triana

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Bull. Misc. Inform. Kew 1924: 86 1924.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:427344-1.