Mesembryanthemum hugo-schlechteri Tischer in Z. Sukkulentenk. 2: 203. 1926
Mesembryanthemum hugo-schlechteri in Z. Sukkulentenk. 2: 203. 1926
is basionym for Titanopsis hugo-schlechteri in Z. Sukkulentenk. 3: 30. 1927
is basionym for Verrucifera hugo-schlechteri in Gard. Chron., ser. 3, 88: 513. 1930