The orchid Cattleya D. S. Brown (1895) is a hybrid registered with the Royal Horticultural Society by Sanders[St Albans] in 1895.
Top three species ancestors and their influences are

• Cattleya trianae (50.00%)  subgenus Cattleya  section: Cattleya 
• Cattleya tigrina (25.00%)  subgenus Intermediae
• Cattleya purpurata (25.00%)  subgenus Crispae  section: Crispae   series: Cattleyodes