Rhyncholaeliocattleya Siam White (Rhyncholaeliocattleya Elizabeth Hearn × Cattleya Gertrude Hausermann)

The orchid Rhyncholaeliocattleya Siam White is a hybrid in the Rhyncholaeliocattleya genus. registered with the Royal Horticultural Society by Noisuwan in 2009. Registered parents are Rhyncholaeliocattleya Elizabeth Hearn × Cattleya Gertrude Hausermann. The key influencing species of this hybrid are Cattleya mossiae (27.34% subgenus Cattleya section: Cattleya ) Cattleya trianae (25.00% subgenus Cattleya section: Cattleya ) Cattleya gaskelliana (21.88% subgenus Cattleya section: Cattleya ) listed in order of their genetic contribution.