The orchid Phalaenopsis Chiayi Yellow Green is a hybrid registered with the Royal Horticultural Society by Ching Fang in 1994.
Top three species ancestors and their influences are

• Phalaenopsis violacea (56.25%)  subgenus Polychilos  section: Zebrinae 
• Phalaenopsis venosa (25.00%)  subgenus Polychilos  section: Amboinenses 
• Phalaenopsis lueddemanniana (12.50%)  subgenus Polychilos  section: Amboinenses