The orchid Rhyncholaeliocattleya Dietrichiana is a hybrid in the Rhyncholaeliocattleya genus. registered with the Royal Horticultural Society by Maron in 1909. Registered parents are Rhyncholaeliocattleya Mrs. J. Leemann × Cattleya Fabia (1894). The key influencing species of this hybrid are No items in the list. listed in order of their genetic contribution.