Epiphyllum species ?

Epiphyllum species ?;
 
 
 
https://lh6.googleusercontent.com/-_WUGqgKOqjk/UAvqV3hPk9I/AAAAAAAACP4/8WQia8W83zo/s1600/Crassulaceae+ID.jpg2.jpg3a.jpg
https://lh5.googleusercontent.com/-wGUY6-KzCDM/UAvqeHSdzcI/AAAAAAAACQI/ny6xvVMSxV4/s1600/Crassulaceae+IDa.jpg
https://lh4.googleusercontent.com/-JqY0rRqjLAY/UAvqaiiyZ6I/AAAAAAAACQA/-H_nZHyg-oY/s1600/Crassulaceae+ID.jpg2a.jpg
Id plz_RKC02_22072012:
Loc. @Flower show, Da Lat City, Vietnam
Date: July, 2012.
Found some similar plants on net. Looks like some Epiphyllum sp (Cactaceae). Not sure if it is a hybrid.
 
 
 
 
 
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