Source de la nouvelle combinaison
Paton, A., Mwanyambo, M., Govaerts, R., Smitha, K., Suddee, S., Phillipson, P., Wilson, T., Forster, P. & Culham, A. 2019. Nomenclatural changes in Coleus and Plectranthus (Lamiaceae): a tale of more than two genera. PhytoKeys, 129: 1-158.

 

Source de la synonymie (de Plectranthus monostachyus subsp. perennis (J.K.Morton) B.J.Pollard, 2001)
Paton, A., Mwanyambo, M., Govaerts, R., Smitha, K., Suddee, S., Phillipson, P., Wilson, T., Forster, P. & Culham, A. 2019. Nomenclatural changes in Coleus and Plectranthus (Lamiaceae): a tale of more than two genera. PhytoKeys, 129: 1-158. [CD_REF = 972583] Coleus monostachyus subsp. perennis (J.K.Morton) A.J.Paton, 2019

 

Source de la synonymie (de Solenostemon monostachyus subsp. perennis J.K.Morton, 1962)
Paton, A., Mwanyambo, M., Govaerts, R., Smitha, K., Suddee, S., Phillipson, P., Wilson, T., Forster, P. & Culham, A. 2019. Nomenclatural changes in Coleus and Plectranthus (Lamiaceae): a tale of more than two genera. PhytoKeys, 129: 1-158. [CD_REF = 972583] Coleus monostachyus subsp. perennis (J.K.Morton) A.J.Paton, 2019

 

Date de publication : in Paton et al., PhytoKeys, 129: 77. 23/08/2019.

Description : An erect, sometimes branched, slender, thinly pubescent herb with somewhat fleshy leaves and very long lax inflorescences; flowers rich purple; whole plant usually purplish, perennating by means of the fleshy swollen stem base. Tetraploid.
Habitat: in rocky savanna.
Distribution: C.: Sindou Adam 18173! Ghana: Damongo Scarp (fl. Sept., fr. Nov.) Rose Innes 366! Harris! Morton A1242! N. Nig.: Naraguta Lely 540! Jos Plateau Summerhayes 11! Kilba country, Yola Dalz. 101! Abinsi Dalz. 799! S. Nig.: Gawu Hills, Niger Prov. Onochie FHI 35722!
Notes: Specimens apparently intermediate with the type subspecies and subsp. perennis occur.
[J.K. Morton in Flora of West Tropical Africa, 2: 272. 1962]

Distribution : Sierra Leone, Ivory Coast, Ghana and Nigeria (Paton et al. 2019, GBIF).