The orchid Cattleya Julio Conceiçao is a hybrid registered with the Royal Horticultural Society by P.Silva in 1950.
Top three species ancestors and their influences are

• Cattleya intermedia (50.00%)  subgenus Intermediae
• Cattleya mossiae (37.50%)  subgenus Cattleya  section: Cattleya 
• Cattleya warneri (12.50%)  subgenus Cattleya  section: Cattleya