Cattleya Gaston Doin (Cattleya rex × Cattleya tenebrosa)

The orchid Cattleya Gaston Doin is a hybrid in the Cattleya genus. registered with the Royal Horticultural Society by O.Doin in 1902. Registered parents are Cattleya rex × Cattleya tenebrosa. The key influencing species of this hybrid are Cattleya rex (50.00% subgenus Cattleya section: Cattleya ) Cattleya tenebrosa (50.00% subgenus Crispae section: Crispae series: Cattleyodes ) listed in order of their genetic contribution.