The orchid Aranda Tay Theng Suan is a hybrid registered with the Royal Horticultural Society by How Yee Peng in 1964. It is originated by Tan Chee Seng
Top three species ancestors and their influences are

• Arachnis hookeriana (37.50%)
• Vanda sanderiana (25.00%)  section: Roeblingiana 
• Vanda tessellata (12.50%)  section: Vanda