Namaquanthus Namaquanthus L.Bolus, Notes Mesembryanthemum 3: 257. 1954 sec. Hartmann 20171 wfo-4000025283Type: Namaquanthus vanheerdei L.Bolus1. Hartmann, H. E. K. 2017 – In: Hartmann, H. E. K., Illustrated handbook of succulent plants. Aizoaceae, ed. 2. – Berlin: SpringerContent