Conophytum ×marnierianum Conophytum ×marnierianum Tischer & H.Jacobsen in Cactus (Paris) 51: 92. 1956 sec. Hammer & A.J.Young 20171 wfo-00006188811. Hammer, S. A. & A.J.Young 2017: Conophytum - Ruschioideae. – In: Hartmann, H. E. K., Illustrated handbook of succulent plants. Aizoaceae, ed. 2. – Berlin: SpringerContent