Conophytum verrucosum Conophytum verrucosum (Lavis) G.D.Rowley in Natl. Cact. Succ. J. 33: 8. 1978 sec. Hammer & A.J.Young 20171 wfo-0000619179≡Ophthalmophyllum verrucosum Lavis, Notes Mesembryanthemum 2: 473. 1935 syn. sec. Hammer & A.J.Young 20171 wfo-00012937151. Hammer, S. A. & A.J.Young 2017: Conophytum - Ruschioideae. – In: Hartmann, H. E. K., Illustrated handbook of succulent plants. Aizoaceae, ed. 2. – Berlin: SpringerContent
