The orchid Vanda Narangba's Top Notch is a hybrid registered with the Royal Horticultural Society by Brighton Orch. in 2005.
Top three species ancestors and their influences are

• Vanda coerulea (65.43%)  section: Longicalcarata 
• Vanda sanderiana (29.59%)  section: Roeblingiana 
• Vanda dearei (3.32%)  section: Deltoglossa