The orchid Phalaenopsis sumatrana-Zheng Min Etching is a hybrid . This orchid hybrid lacks official registration. The name is an internal designation created within the orchidroots system.
Top three species ancestors and their influences are

• Phalaenopsis sumatrana (50.00%)  subgenus Polychilos  section: Zebrinae 
• Phalaenopsis lueddemanniana (31.25%)  subgenus Polychilos  section: Amboinenses 
• Phalaenopsis violacea (9.38%)  subgenus Polychilos  section: Zebrinae