Crassula scheppiggiana Diels [family CRASSULACEAE], in Engl., Bot. Jahrb. 39: 465 (1907), ab descr. — Burtt Davy, F.P.F.T. 1: 141 (1926). Syntypes from Transvaal (B, †).
Crassula setulosa var. lanceolata Schönl. [family CRASSULACEAE], in Trans. Roy. Soc. S. Afr. 17, 3: 237 (1929). Syntypes from Transvaal and O.F.S.
Crassula setulosa var. ovata Schönl. [family CRASSULACEAE], op. cit.: 238 (1929) pro max. parte (excl. Bolus 10533). Syntypes from Natal and Transvaal.
Crassula setulosa var. ramosa Schönl. [family CRASSULACEAE], in Rec. Albany Mus. 2: 144 (1907); loc. cit. (1929). Type from Transvaal.
Crassula setulosa var. robusta Schönl. [family CRASSULACEAE], loc. cit. (1929). Syntypes from Transvaal.
Crassula setulosa var. basutica Schönl. [family CRASSULACEAE], tom. cit.: 239 (1929). — Guillarmod, loc. cit. (1971). Syntypes from Lesotho.
Crassula cooperi [family CRASSULACEAE], sensu Guillarmod, Fl. Lesotho: 181(1971) pro parte non Regel (1874).
Crassula setulosa forma setulosa [family CRASSULACEAE]
Crassula setulosa Harv. [family CRASSULACEAE], sens. str. — Burtt Davy, F.P.F.T. 1: 141 (1926). — Letty, Wild Fl.Transv.: 149, t. 75 fig. 1 (1962). — Guillarmod, Fl. Lesotho: 183 (1971). — Schijff & Schoonr. in Bothalia 10, 3: 489 (1971).