The orchid Phalaenopsis Rainbow Chip is a hybrid registered with the Royal Horticultural Society by R.Barstow in 1985. It is originated by O/U
Top three species ancestors and their influences are

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