Trichodiadema littlewoodii L.Bolusin J. S. African Bot. 28: 302. 1962 sec. Niesler 20171 wfo-0001436283
1.Niesler, I. M. 2017: Trichodiadema, pp. 1257-1276. – In: Hartmann, H. E. K., Illustrated handbook of succulent plants. Aizoaceae, ed. 2. – Berlin: Springer
=Trichodiadema littlewoodii f. alba L.Bolusin J. S. African Bot. 28: 303. 1962 syn. sec. Niesler 20172 wfo-0001294424
2.Niesler, I. M. 2017: Trichodiadema, pp. 1257-1276. – In: Hartmann, H. E. K., Illustrated handbook of succulent plants. Aizoaceae, ed. 2. – Berlin: Springer