The orchid Vanda Meda Arnold is a hybrid registered with the Royal Horticultural Society by Sideris in 1950.
Top three species ancestors and their influences are

• Vanda curvifolia (50.00%)  section: Ascocentrum 
• Vanda coerulea (25.00%)  section: Longicalcarata 
• Vanda sanderiana (25.00%)  section: Roeblingiana