The orchid Rhyncholaeliocattleya Siam Sunshine is a hybrid in the Rhyncholaeliocattleya genus. registered with the Royal Horticultural Society by S.Noisuwan in 2019. Registered parents are Rhyncholaeliocattleya Tubtim Sayam (syn Rhyncholaeliocattleya Tab Tim Sayam) × Rhyncholaeliocattleya Korat Sunshine. The key influencing species of this hybrid are No items in the list. listed in order of their genetic contribution.