Mesembryanthemum acutangulum Haw. in Philos. Mag. J. 64: 424. 1824
Mesembryanthemum acutangulum in Philos. Mag. J. 64: 424. 1824
is basionym for Ruschia acutangula in Repert. Spec. Nov. Regni Veg. 43: 230. 1938
is basionym for Mesembryanthemum vaginatum var. acutangulum, Mesembr. Portulac. 1908