Erepsia urbaniana Erepsia urbaniana (Schltr.) Schwantes in Gartenflora 77: 68. 1928 sec. Hartmann 20171 wfo-0000671209≡Mesembryanthemum urbanianum Schltr. in Bot. Jahrb. Syst. 24: 445. 1897 syn. sec. Hartmann 20171 wfo-00003706271. Hartmann, H. E. K. 2017 – In: Hartmann, H. E. K., Illustrated handbook of succulent plants. Aizoaceae, ed. 2. – Berlin: SpringerContent