Trichodiadema strumosum Trichodiadema strumosum (Haw.) L.Bolus in S. African Gard. 18: 127. 1928 sec. Niesler 20171 wfo-0001294444≡Mesembryanthemum strumosum Haw., Saxifrag. Enum. 2: 190. 1821 syn. sec. Niesler 20171 wfo-00003705451. Niesler, I. M. 2017: Trichodiadema, pp. 1257-1276. – In: Hartmann, H. E. K., Illustrated handbook of succulent plants. Aizoaceae, ed. 2. – Berlin: SpringerContent