⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-170415, and has not been changed.

Pteroceras siamense (Ridl.) Holttum is a synonym of Ascochilus siamensis Ridl.

This name is a synonym of Ascochilus siamensis Ridl..

The record derives from WCSP which reports it as a synonym (record 170415) with original publication details: Kew Bull. 14: 271 1960.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:655236-1.