Antegibbaeum fissoides (Haw.) C.Weber in Baileya 21: 11. 1968 Antegibbaeum fissoides (Haw.) C.Weber in Baileya 21: 11. 1968is new combination for Mesembryanthemum fissoides Haw., Observ. Mesembryanthemum 2: 135. 1795This name is not assigned to any taxon.