Conophytum roodiae subsp. cylindratum (Schwantes) Smale in Brit. Cact. Succ. J. 18: 106. 2000 Conophytum roodiae subsp. cylindratum (Schwantes) Smale in Brit. Cact. Succ. J. 18: 106. 2000is new combination for Conophytum cylindratum Schwantes in Gartenwelt 33: 69. 1929Taxon for this nameConophytum roodiae subsp. cylindratum (Schwantes) Smale