The orchid Bulbophyllum David Sander-phalaenopsis 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

• Bulbophyllum phalaenopsis (50.00%)  section: Beccariana 
• Bulbophyllum lobbii (25.00%)  section: Sestochilos 
• Bulbophyllum ericssonii (25.00%)