Trichodiadema rogersiae Trichodiadema rogersiae L.Bolus, Notes Mesembryanthemum 2: 177. 1930 sec. Niesler 20171 wfo-00012944351. Niesler, I. M. 2017: Trichodiadema, pp. 1257-1276. – In: Hartmann, H. E. K., Illustrated handbook of succulent plants. Aizoaceae, ed. 2. – Berlin: SpringerContent