Mesembryanthemum theris Mesembryanthemum theris Perr., Mém. Soc. Linn. Paris 3: 126. 1825 sec. Kew 20191 wfo-00003707281. Kew 2019: Dataset export of the World Checklist of Vascular Plants database, dated 19 December. – Kew: Royal Botanic GardensContent