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

The orchid Cattleya Monarch (1917) is a Cattleya hybrid registered with the Royal Horticultural Society by Charlesworth Ltd. in 1917.
Top three species ancestors and their influences are

• Cattleya trianae (50.0%)  subgenus Cattleya  section: Cattleya 
• Cattleya dowiana (25.0%)  subgenus Cattleya  section: Cattleya 
• Cattleya mossiae (25.0%)  subgenus Cattleya  section: Cattleya