Mesembryanthemum dichroum Rolfe in Bot. Mag. 146: t. 8872. 1920
Mesembryanthemum dichroum in Bot. Mag. 146: t. 8872. 1920
is basionym for Ruschia dichroa, Notes Mesembryanthemum 2: 103. 1929
is basionym for Cylindrophyllum dichroum in Z. Sukkulentenk. 3: 28. 1927
is basionym for Ruschia dichroa var. dichroa