⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2700712, and has not been changed.

Cardiandra alternifolia f. oppositifolia (Honda) Maek. is a synonym of Cardiandra alternifolia (Siebold) Siebold & Zucc.

The record derives from WCSP (in review) which reports it as a synonym with original publication details: J. Jap. Bot. 25: 158 1950.