Phalaenopsis zebrina 'Palawan type' 
2.5" pot blooming size plant with flowers available for sale at $25. 
Only 8 plants available. 
Some of the plants are with spikes. 

This Phalaenopsis species has white flowers with thin brown pattern. The flowers are around 5 cm in size with slight fragrance. The flower images are from plants of the same batch. 

Phalaenopsis zebrina 'Palawan type'