The orchid Aranda Peng-Lee Yeoh is a hybrid registered with the Royal Horticultural Society by Yeoh Bok Choon in 1966.
Top three species ancestors and their influences are

• Vanda tessellata (50.00%)  section: Vanda 
• Arachnis hookeriana (25.00%)
• Vanda tricolor (25.00%)  section: Deltoglossa