The orchid Cattlianthe Burning Star is a hybrid registered with the Royal Horticultural Society by Rod McLellan Co. in 1963.
Top three species ancestors and their influences are

• Guarianthe aurantiaca (50.00%)  subgenus Circumvola  section: Aurantiacae 
• Cattleya harpophylla (50.00%)  subgenus Parviflorae  section: Harpophyllae   series: Parviflorae