The orchid Papilionanda Happy Smile-Mimi Palmer 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

• Vanda insignis (31.25%)  section: Deltoglossa 
• Vanda tessellata (25.00%)  section: Vanda 
• Vanda sanderiana (18.75%)  section: Roeblingiana