Ruschia pungens Ruschia pungens (A.Berger) H.Jacobsen in Natl. Cact. Succ. J. 13: 78. 1958 sec. Hartmann 20171≡Mesembryanthemum pungens A.Berger in Bot. Jahrb. Syst. 57(5): 633. 1922 syn. sec. Hartmann 201711. Hartmann, H. E. K. 2017 – In: Hartmann, H. E. K., Illustrated handbook of succulent plants. Aizoaceae, ed. 2. – Berlin: SpringerContent