Chamaecereus silvestrii (Speg.) Britton & Rose, Cactaceae 3: 48, fig. 61. 1922
Chamaecereus silvestrii, Cactaceae 3: 48, fig. 61. 1922
is new combination for Cereus silvestrii in Anales Mus. Nac. Buenos Aires, ser. 3, 4: 483. 1905
Chamaecereus silvestrii, Cactaceae 3: 48, fig. 61. 1922