Cissus thunbergii Eckl. & Zeyh., Enum. Pl. Afric. Austral. 1: 56. 1834–1835 Cissus thunbergii Eckl. & Zeyh., Enum. Pl. Afric. Austral. 1: 56. 1834–1835is earlier homonym of Cissus thunbergii Siebold & Zucc. in Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(2): 195. 1845This name is not assigned to any taxon.