Cattleya Monarch (1917) (Cattleya Empress Frederick × Cattleya trianae)

The orchid Cattleya Monarch (1917) is a hybrid in the Cattleya genus. registered with the Royal Horticultural Society by Charlesworth Ltd. in 1917. Registered parents are Cattleya Empress Frederick × Cattleya trianae. The key influencing species of this hybrid are Cattleya trianae (50.00% subgenus Cattleya section: Cattleya ) Cattleya dowiana (25.00% subgenus Cattleya section: Cattleya ) Cattleya mossiae (25.00% subgenus Cattleya section: Cattleya ) listed in order of their genetic contribution.