⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-17602832, and has not been changed.

Plectranthus calycinus var. calycinus Benth. is a synonym of Holostylon baumii G. Tayl.

This name is a synonym of Holostylon baumii G. Tayl..

The record derives from Tropicos which reports it as a synonym (record 17602832).