Plectranthus membranaceus (Scott-Elliot) Hedge, Fl. Madag. 175: 145. 1998
Plectranthus canescens var. membranaceus Scott-Elliot, J. Linn. Soc., Bot. 29: 49. 1891. Type: Madagascar, between Angalampena and the sea, Scott-Elliot 3072 (holotype: K; isotype: P).
Distribution.
Madagascar.