Chamaecereus luisramirezii sp nov. Luis Ramirez s.n. (Argentine clone) FC  (recently described, found by the late Luiz Ramirez in Bolivia, then in Argentina)
1Chamaecereus luisramirezii sp nov. Luis Ramirez s.n. (Argentine clone) FC
(recently described, found by the late Luiz Ramirez in Bolivia, then in Argentina)
Chamaecereus silvestrii X luisramirezii FA
2Chamaecereus silvestrii X luisramirezii FA