The orchid Cattleya Carlsbad is a hybrid registered with the Royal Horticultural Society by F.Kern in 1962. It is originated by F.Gamble
Top three species ancestors and their influences are

• Cattleya xanthina (50.00%)  subgenus Crispae  section: Crispae   series: Cattleyodes 
• Cattleya velutina (50.00%)  subgenus Intermediae