The orchid Phalaenopsis Petite Snow is a hybrid registered with the Royal Horticultural Society by Richella in 1985.
Top three species ancestors and their influences are

• Phalaenopsis stuartiana (75.00%)  subgenus Phalaenopsis  section: Phalaenopsis 
• Phalaenopsis equestris (25.00%)  subgenus Phalaenopsis  section: Stauroglottis