Mesembryanthemum abruptum A.Berger in Bot. Jahrb. Syst. 57(5): 638. 1922
Mesembryanthemum abruptum in Bot. Jahrb. Syst. 57(5): 638. 1922
is basionym for Schlechteranthus abruptus in Taxon 65: 259. 2016
is basionym for Ruschia abrupta in Natl. Cact. Succ. J. 33: 8. 1978
is basionym for Octopoma abruptum in Gard. Chron., ser. 3, 87: 126. 1930