The orchid Cattleya Trimyra is a hybrid registered with the Royal Horticultural Society by Lawrence in 1910.
Top three species ancestors and their influences are

• Cattleya trianae (75.00%)  subgenus Cattleya  section: Cattleya 
• Cattleya crispata (25.00%)  subgenus Parviflorae  section: Parviflorae   series: Parviflorae