The orchid Oncidesa Golden Wish is a hybrid registered with the Royal Horticultural Society by E.M.K-A.Chew in 2019. It is originated by O/U
Top three species ancestors and their influences are

• Oncidium sphacelatum (75.00%)
• Gomesa flexuosa (12.50%)  section: Synsepala 
• Gomesa varicosa (12.50%)  section: Synsepala