Crassula caffra Linnaeus , Mantissa Plantarum Altera : 222. 1771 Chapter 7: Linnaean Plant Names and their Types (part C) Jarvis, Charlie L. Linnaeus 1753 Magnoliopsida Crassulaceae Crassula GBIF Plantae Rosales Tracheophyta species tetragona      Crassula caffraLinnaeus,  Mantissa Plantarum Altera: 222. 1771.  "Habitat ad Cap. b. Spei. H. U." RCN: 2240.    Neotype(Heath in Calyx4: 33. 1993): Herb. Linn. No. 400.6 ( LINN).   Note: Heath'sneotypification made  C. caffraa homotypic synonym of  C. tetragonaL. 2612072333 LINN 400.6 neotype