The orchid Rhyncholaeliocattleya Siam City is a hybrid in the Rhyncholaeliocattleya genus. registered with the Royal Horticultural Society by S.Noisuwan in 2018. Registered parents are Cattleya Tainan City × Rhyncholaeliocattleya Chomthong Delight. The key influencing species of this hybrid are No items in the list. listed in order of their genetic contribution.