Zeuktophyllum calycinum (L.Bolus) H.E.K.Hartmann in Bradleya 16: 88. 1998 Zeuktophyllum calycinum (L.Bolus) H.E.K.Hartmann in Bradleya 16: 88. 1998is new combination for Ruschia calycina L.Bolus, Notes Mesembryanthemum 2: 47. 1929Taxon for this nameZeuktophyllum calycinum (L.Bolus) H.E.K.Hartmann in Bradleya 16: 88. 1998