The orchid Cattleya Ann Follis is a hybrid registered with the Royal Horticultural Society by Rod McLellan Co. in 1963. It is originated by E.W.McLellan
Top three species ancestors and their influences are

• Cattleya granulosa (50.00%)  subgenus Intermediae
• Cattleya mossiae (15.63%)  subgenus Cattleya  section: Cattleya 
• Cattleya purpurata (15.63%)  subgenus Crispae  section: Crispae   series: Cattleyodes