Rhyncholaeliocattleya Westminster (Rhyncholaeliocattleya Doctor G. Macdonald × Cattleya Tityus)

The orchid Rhyncholaeliocattleya Westminster is a hybrid in the Rhyncholaeliocattleya genus. registered with the Royal Horticultural Society by Paterson in 1929. Registered parents are Rhyncholaeliocattleya Doctor G. Macdonald × Cattleya Tityus. The key influencing species of this hybrid are Cattleya dowiana (31.25% subgenus Cattleya section: Cattleya ) Cattleya warscewiczii (25.00% subgenus Cattleya section: Cattleya ) Cattleya labiata (12.50% subgenus Cattleya section: Cattleya ) listed in order of their genetic contribution.