The orchid Cattleya Firminii (1909) is a hybrid registered with the Royal Horticultural Society by Lambeau in 1909.
Top three species ancestors and their influences are

• Cattleya dowiana (50.00%)  subgenus Cattleya  section: Cattleya 
• Cattleya mossiae (37.50%)  subgenus Cattleya  section: Cattleya 
• Cattleya cinnabarina (12.50%)  subgenus Parviflorae  section: Parviflorae   series: Parviflorae