Coleus welwitschii Briq., Bot. Jahrb. Syst. 19: 185. 1895

Coleus welwitschii Briq., Bot. Jahrb. Syst. 19: 185. 1895. Type. Angola, Welwitsch 5589 (isosyntypes: BM, K) & Angola, Pungo Andongo, Mechow 75 (not seen).

Coleus marquesii Briq., Annuaire Conserv. Jard. Bot. Genève 2: 239. 1898. Type: Angola, Cuango and Cuillo, Marques 191 (holotype: G).

Coleus dupuisii Briq., Bull. Soc. Roy. Bot. Belgique 37: 70. 1899.

Plectranthus dupuisii (Briq.) A.J.Paton, Fl. Trop. E. Afr., Lamiac.: 329. 2009. Type: DRC, Kasai, Mayumbe, Dupuis s.n. (holotype: BR).

Coleus eetveldeanus Briq., Bull. Soc. Roy. Bot. Belgique 37: 73. 1899. Type: Congo, Lake Tanganyika, Mtowa, Deschamps s.n. (holotype: BR).

Coleus betonicoides Baker ex Hiern, Cat. Afr. Pl. 1: 866. 1900.

Calchas betonicoides (Baker ex Hiern) P.V.Heath, Calyx 5: 160. 1997. Type: Angola, Huila, Lopollo, Ferrão da Sola, Welwitsch 5612 (holotype: LISU; isotypes: BM, G, K).

Plectranthus microphyllus Baker in D.Oliver & auct. suc. (eds.), Fl. Trop. Afr. 5: 410. 1900., nom. illeg.

Plectranthus porpeodon Baker in D.Oliver & auct. suc. (eds.), Fl. Trop. Afr. 5: 525. 1900.

Solenostemon porpeodon (Baker) J.K.Morton, Novon 8: 266. 1998. Type: Tanzania, Tanga District: Magila, Kirk s.n. (holotype: K).

Coleus newtonii Briq., Bull. Herb. Boissier, sér . 2, 6: 826. 1906. Type: Angola, Mossamedes, Huila, Newton 105 (holotype: Z).

Coleus delpierrei De Wild., Bol. Soc. Ibér . Ci. Nat. 19: 119. 1920. Types: DRC, Vankerkhovenville, Delpierre s.n. (syntype: BR) & Niangara, Delpierre s.n. (syntype: BR).

Coleus laurentii De Wild., Bol. Soc. Ibér . Ci. Nat. 19: 121. 1920. Type: DRC, Gombe, E. & M. Laurent s.n. (holotype: BR).

Coleus thyrsiflorus Lebrun & L.Touss. in J.-P.A.Lebrun, Expl. Parc Nat. Kagera 1: 120. 1948.

Solenostemon thyrsiflorus (Lebrun & L.Touss.) Vollesen, Opera Bot. 59: 85. 1980. Type: DRC, Kagera, Nyakayaga, Lebrun 9447 (holotype: BR; isotype: K).

Distribution.

Ethiopia to S. Trop. Africa.