Gibbaeum velutinum (L.Bolus) Schwantes in Z. Sukkulentenk. 3: 106. 1927
Gibbaeum velutinum in Z. Sukkulentenk. 3: 106. 1927
is new combination for Mesembryanthemum velutinum in Ann. Bolus Herb. 3: 124. 1922
Gibbaeum velutinum in Z. Sukkulentenk. 3: 106. 1927