Trichodiadema hirsutum (Haw.) Stearn in Cact. J. (Croydon) 7: 80. 1939
Trichodiadema hirsutum in Cact. J. (Croydon) 7: 80. 1939
is new combination for Mesembryanthemum hirsutum, Observ. Mesembryanthemum 2: 297. 1795
Trichodiadema hirsutum in Cact. J. (Croydon) 7: 80. 1939