Chamaecereus grandiflorus (Britton & Rose) Frič in Kaktusář 2: 63. 1931 Chamaecereus grandiflorus (Britton & Rose) Frič in Kaktusář 2: 63. 1931is new combination for Lobivia grandiflora Britton & Rose, Cactaceae 3: 57. 1922Taxon for this nameChamaecereus grandiflorus (Britton & Rose) Frič