Ruschia macowanii (L.Bolus) Schwantes in Natl. Cact. Succ. J. 4: 58. 1949
Ruschia macowanii in Natl. Cact. Succ. J. 4: 58. 1949
is new combination for Mesembryanthemum macowanii in Ann. Bolus Herb. 4: 37. 1926
Ruschia macowanii in Natl. Cact. Succ. J. 4: 58. 1949