40 



SINGAPORE BOTANICAL GARDEN 



Cereus oxygonus, Otto., Succulent 



(Echinopsis oxygonus) Plants Ornament 

 ,, repandus, Mill., ,, ,, 



„ rhodoleucanthus, Solium., ,, ,, 



*Phyllocactus, Link. 



Phyllocactus phyllanthus, Link., 

 „ veitchii, hybrid., Hort., 



*Opuntia, Mill. 



Opuntia in variety 



*Pereskia, Mill. 



Pereskia aculeata, Mill , 



Ornament 



Brazil 

 W. Indies 

 Mexico 



Trop. America 

 Garden Origin 



Ornament West Indies 



LVII. FICOIDEAE. 



Mesembryanthemum, L. 



Mesembryanthemum 



