Mesembryanthemum humifusum Mesembryanthemum humifusum J.Lee ex Haw., Observ. Mesembryanthemum 2: 420. 1795 sec. Kew 20191 wfo-00003700451. Kew 2019: Dataset export of the World Checklist of Vascular Plants database, dated 19 December. – Kew: Royal Botanic GardensContent