The orchid Phalaenopsis Linda Cheok is a hybrid registered with the Royal Horticultural Society by Cheok Jiak Kim in 1964. It is originated by Mrs L.McCoy
Top three species ancestors and their influences are

• Phalaenopsis mannii (50.00%)
• Phalaenopsis equestris (50.00%)  subgenus Phalaenopsis  section: Stauroglottis