Coleus celsus A.J.Paton nom. nov.

Solenostemon robustus Hiern, Cat. Afr. Pl. 1: 864. 1900., non Coleus robustus (Hook.f.) A.J.Paton.

Holostylon robustum (Hiern) G.Taylor, J. Bot. 69(suppl. 2): 161. 1931.

Plectranthus robustus (Hiern) A.J.Paton in Fl. Zambesiaca 8,8: 234. 2013. Type: Angola, Pungo Andongo, from Lombe to Condo, March 1857, Welwitsch 5538 (holotype: LISU; isotypes: BM, G).

Distribution.

Angola.