Equilabium gracile (Suess.) Mwany. & A.J.Paton comb. nov. Fig. 6E

Plectranthus gracilis Suess., Trans. Rhodesia Sci. Assoc. 43: 52. 1951. Type: Zimbabwe, Marondera (Marandellas), 26 Feb. 1943, Dehn 748 (holotype: M).

Plectranthus zernyi Gilli, Ann. Naturhist. Mus. Wien 77: 39. 1973. Type: Tanzania, Matengo Highlands, WSW from Songea, Ugano, 2 Mar. 1936, Zerny 483 (holotype: W; isotype: K).

Plectranthus seyanii A.J.Paton & Brummitt, Kew Bull. 46: 523. 1991. Type: Malawi, Shire Valley, 16 km W of Zomba, 12 Mar. 1977, Brummitt & Patel 14821 (holotype: K; isotypes: MAL, SRGH, WAG).

Distribution.

S. Tanzania to S. Trop. Africa.