Equilabium stenosiphon (Baker) Mwany. & A.J.Paton comb. nov.
Plectranthus stenosiphon Baker in D.Oliver & auct. suc. (eds.), Fl. Trop. Afr. 5: 415. 1900. Type: Malawi, R. Shire, 1863, Kirk s.n. (lectotype: K designated by Paton et al. (2013)).
Plectranthus albocaeruleus N.E.Br., Bull. Misc. Inform. Kew 1901: 130. 1901. Type: Malawi, Zomba, plant cultivated at Kew raised from seed sent June1898, Mahon s.n. (holotype: K).
Distribution.
S. Malawi to C. Mozambique and Zimbabwe.