⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-192881, and has not been changed.

Solenostemon monostachyus subsp. perennis J.K.Morton is a synonym of Plectranthus monostachyus subsp. perennis (J.K.Morton) B.J.Pollard

The record derives from WCSP which reports it as a synonym (record 192881) with original publication details: J. Linn. Soc., Bot. 58: 272 1962.