Esterhuysenia alpina Esterhuysenia alpina L.Bolus in J. S. African Bot. 33. 1967 sec. Jaarsveld 20171≡Lampranthus alpinus (L.Bolus) G.D.Rowley in Natl. Cact. Succ. J. 33: 8. 1978 syn. sec. Jaarsveld 201711. Jaarsveld, E. J. 2017: Esterhuysenia. – In: Hartmann, H. E. K., Illustrated handbook of succulent plants. Aizoaceae, ed. 2. – Berlin: SpringerContent