Mesembryanthemum orpenii N.E.Br. in Gard. Chron., ser. 3, 70: 303. 1921
Mesembryanthemum orpenii in Gard. Chron., ser. 3, 70: 303. 1921
is basionym for Prepodesma orpenii in Gard. Chron., ser. 3, 89. 1931
is basionym for Nananthus orpenii, Notes Mesembryanthemum 3: 133. 1938
is basionym for Aloinopsis orpenii in S. African Gard. 19: 288, 291. 1929
Mesembryanthemum orpenii in Gard. Chron., ser. 3, 70: 303. 1921