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

• Cattleya dowiana (62.50%)  subgenus Cattleya  section: Cattleya 
• Cattleya tenebrosa (25.00%)  subgenus Crispae  section: Crispae   series: Cattleyodes 
• Cattleya warscewiczii (12.50%)  subgenus Cattleya  section: Cattleya