(Sony DSC-F717; 1/40sec; F8.0; 200 ISO)
This flower only blooms at night. It is quite common in Venezuela and I have it in my garden. It is known as Bella de la noche, and in English as Queen of the night its scientific name is Epiphyllum oxypetalum.
This is my third entry in this week MonoMad photography contest, run by 
The theme of the contest is flowers.
My previous entries in this contest are: 1 and 2.