Micropterum sessiliflorum var. album (Haw.) H.Jacobsen in Natl. Cact. Succ. J. 13: 58. 1958
Micropterum sessiliflorum var. album in Natl. Cact. Succ. J. 13: 58. 1958
is new combination for Mesembryanthemum sessiliflorum var. album, Syn. Pl. Succ.: 158. 1812