Coleus efoliatus De Wild., Contr. Fl. Katanga: 173. 1921
Plectranthus efoliatus (De Wild.) A.J.Paton, Fl. Trop. E. Afr., Lamiac.: 289. 2009. Type: DRC, Welgelegen, Bequaert 486 (lectotype: BR, designated by Paton et al. (2009)).
Plectranthus leviculus N.E.Br., Bull. Misc. Inform. Kew 1921: 296. 1921. Type: DRC, Lubumbashi (Elisabethville), F.A. Rogers 26211 (holotype: K).
Englerastrum hjalmarii T.C.E.Fr., Notizbl. Bot. Gart. Berlin-Dahlem 9: 71. 1924.
Plectranthus hjalmarii (T.C.E.Fr.) Hutch. & Dandy, Bull. Misc. Inform. Kew 1926: 481. 1926.
Coleus hjalmarii (T.C.E.Fr.) Robyns & Lebrun, Ann. Soc. Sci. Bruxelles, Sér . B 49: 106. 1929. Type: Tanzania, Rungwe District: Kyimbila, Stoltz 926 (holotype: B, destroyed; isotypes: G, K, W).
Englerastrum kassneri T .C.E.Fr., Notizbl. Bot. Gart. Berlin-Dahlem 9: 70. 1924.
Plectranthus kassneri (T.C.E.Fr.) Hutch. & Dandy, Bull. Misc. Inform. Kew 1926: 481. 1926.
Coleus kassneri (T.C.E.Fr.) Robyns & Lebrun, Ann. Soc. Sci. Bruxelles, Sér . B 49: 106. 1929. Type: DRC, Mt Morumbe, Kassner 2951 (holotype: B, destroyed; isotypes: BM, K).
Distribution.
Rwanda to S. Trop. Africa.