Crassula similis Bak. f. [family CRASSULACEAE], in Bull. Herb. Boiss., Sér. 2, 3: 814 (1903). — Burtt Davy, F.P.F.T. 1: 140 (1926). — R. Fernandes in Bol. Soc. Brot., Sér. 2, 55: 113 (1982). Type from S. Africa (Transvaal).
Crassula wilmsii Diels [family CRASSULACEAE], in Engl., Bot. Jahrb. 39: 464 (1907). — Burtt Davy, loc. cit. (1926). — Merxm. & al. in Ann. Naturh. Mus. Wien 75: 113 (1971). Type from S. Africa (Transvaal).
Crassula atrosanguinea Beauverd [family CRASSULACEAE], in Bull. Herb. Boiss., Sér. 2, 7: 1013, fig. pag. 1014 (1907). — Barbey in Kew Bull. 1908, App.: 84 (1908). Type a cultivated plant at “La Pierriere”, (Chambery, near Genève) originally from S. Africa (Transvaal).
Crassula rubicunda var. similis Bak. f. Schönl. [family CRASSULACEAE], in Trans. Roy. Soc. S. Afr. 17, 3: 230 (1929). Type as for Crassula similis.
Crassula rubicunda var. parvisepala Schönl. [family CRASSULACEAE], tom. cit.: 231 (1929). Type as for Crassula wilmisii.
Crassula rubicunda var. lydenburgensis Schönl. [family CRASSULACEAE], loc. cit. (1929). Type from S. Africa (Transvaal, Lydenburg).
Crassula alba var. parvisepala Schönl. Tölken [family CRASSULACEAE], in Journ. S. Afr. Bot. 41, 2: 93 (1975); in Contr. Bolus Herb. 8, 2: 368 (1977). Type as for Crassula wilmsii.