Trichodiadema barbatum (L.) Schwantes in Z. Sukkulentenk. 2: 188. 1926
Trichodiadema barbatum in Z. Sukkulentenk. 2: 188. 1926
is new combination for Mesembryanthemum barbatum, Sp. Pl.: 482. 1753
Trichodiadema barbatum in Z. Sukkulentenk. 2: 188. 1926