The genera of the Mesembryanthemaceae including a full set of botanical drawings by the artists of the Bolus Herbarium of the University of Cape Town, and others, and also distribution maps for each genus, identification keys, a scientific system, a contribution concerning the poisonous genus, and also a history of the introduction, with notes on and portraits of the various scientific workers from the beginning to the present day (Tafelberg-Uitgewers Beperk, 1971)