Astridia hallii Astridia hallii L.Bolus, Notes Mesembryanthemum 3: 298. 1958 sec. Hartmann 20171 wfo-00005548961. Hartmann, H. E. K. 2017 – In: Hartmann, H. E. K., Illustrated handbook of succulent plants. Aizoaceae, ed. 2. – Berlin: Springer=Astridia ruschii L.Bolus in J. S. African Bot. 27: 169. 1961 syn. sec. Hartmann 20172 wfo-00005549052. Hartmann, H. E. K. 2017 – In: Hartmann, H. E. K., Illustrated handbook of succulent plants. Aizoaceae, ed. 2. – Berlin: SpringerContent
