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Paton, A.J., Mwanyambo, Culham, A. (2018) Phylogenetic study of Plectranthus, Coleus and allies (Lamiaceae): taxonomy, distribution and medicinal use Botanical Journal of the Linnean Society 20 1-22
Paton, A.J., Mwanyambo, M., Govaerts, R.H.A., Smitha, K., Suddee, S., Phillipson, P.B., Wilson, T.C., Forster, P.I., Culham, A. (2019) Nomenclatural changes in Coleus and Plectranthus (Lamiaceae): a tale of more than two genera Phytokeys 129 1-158
Annual or perennial herbs or soft wooded shrubs. Leaves opposite. Inflorescence thyrsoid, usually laxt. Flowers pedicelate. Calyx funnel-shaped, straight with pedicel attached symmetrically at the base of the calyx, two-lipped; posterior lip with a single broad lobe; anterior lip 4-lobed. Corolla two-lipped with lips equal in length; tube s-shaped, expanding towards throat; posterior lip 4-lobed erect or ascending; anterior lobe horizontal, boar-shaped, sometimes frilled at apex. Stamens 4; filaments not fused together, held within the anterior lip. Style bifid with lobes subulate. Nutlets ovoid. Derivation of name: With equal labia, referring to the corolla lips being of the same length. Comment: A recently created genus (Paton et Al., 2018) with species formerly included in a more broadly defined Plectranthus. Worldwide: 40 species mainly in Tropical Africa and 2 in India. Zambia: 12 taxa. |
Species | FZ divisions | Provinces | Content |
acaule (Brummitt & Seyani) Mwany., Culham & A.J.Paton[NrEnd][VU] | E | Mc | Description, Image |
candelabriforme (Launert) Mwany. & A.J.Paton | B,W,C,S | Cb,Lk,S,W | |
equisetiforme (E.A.Bruce) Mwany. & A.J.Paton | N | N | |
goetzei (Gürke) Mwany. & A.J.Paton | N,W,E | Nw,N,Mc | |
laxiflorum (Benth.) Mwany. & A.J.Paton | S | S | Description, Image |
masukense (Baker) Mwany. & A.J.Paton var. masukense | N | N | Description, Image |
parvum (Oliv.) Mwany. & A.J.Paton | N | N | |
pauciflorum (Baker) Mwany. & A.J.Paton | W,C | Cb,Lk | |
pulcherissimum (A.J.Paton) Mwany. & A.J.Paton | N,W | Nw,N | |
selukwense (N.E.Br.) Mwany. & A.J.Paton | N,C | Lp,N,Mc,C | Description, Image |
viphyense (Brummitt & Seyani) Mwany., Culham & A.J.Paton subsp. viphyense | N,C,E | N,E,C | |
viphyense (Brummitt & Seyani) Mwany., Culham & A.J.Paton subsp. zebrarum (Brummitt & Seyani) Mwany. & A.J.Paton[NrEnd] | E | Mc | Description, Image |
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