Crassula portulacaria Linnaeus, Species Plantarum, ed. 2, 1: 406. 1762.
"Habitat in Aethiopia." RCN: 1652.
Basionym of: Claytonia portulacaria (L.) L. (1771) .
Lectotype ( Tölken in J. S. African Bot. 38: 73. 1972): [icon] " Crassula Portulacae facie, arborescens" in Dillenius, Hort. Eltham. 1: 120, t. 101, f. 120. 1732.
Current name: Portulacaria afra Jacq. ( Portulacaceae).