Malephora crassa (L.Bolus) H.Jacobsen & Schwantes in Natl. Cact. Succ. J. 13: 77. 1958
Malephora crassa in Natl. Cact. Succ. J. 13: 77. 1958
is new combination for Hymenocyclus crassus, Notes Mesembryanthemum 2: 363. 1932
Malephora crassa in Natl. Cact. Succ. J. 13: 77. 1958