Nomenclatural changes in Coleus and Plectranthus (Lamiaceae): a tale of more than two genera Author Paton, Alan J. Author Mwanyambo, Montfort Author Govaerts, Rafael H. A. Author Smitha, Kokkaraniyil Author Suddee, Somran Author Phillipson, Peter B. Author Wilson, Trevor C. Author Forster, Paul I. Author Culham, Alastair text PhytoKeys 2019 129 1 158 http://dx.doi.org/10.3897/phytokeys.129.34988 journal article http://dx.doi.org/10.3897/phytokeys.129.34988 1314-2003-129-1 BF57C6B3C3065AEE9B4B3D47189C908F 3382366 Coleus pseudospeciosus (Buscal. & Muschl.) A.J.Paton comb. nov. Pycnostachys pseudospeciosa Buscal. & Muschl., Bot. Jahrb. Syst. 49: 486. 1913. Type: Zambia, Lake Bangweulu, n.d, D'Aosta 1002 (holotype: B, destroyed; lectotype: K, designated by Ryding (2001) ). Pycnostachys ballotoides Perkins, Notizbl. Bot. Gart. Berlin-Dahlem 8: 72. 1921. Type: Congo, Katanga, Mt Senga, Kassner 2930a (holotype: B, destroyed). Pycnostachys mausaensis Guerke , Notes Fl. Katanga 7: 47. 1921. Type: Congo, Katanga, Mt Senga, 31.May 1908, Kassner 2920a (holotype: BR; isotype: K). Distribution. S. DRC to N. Zambia.