Cattleya Thora (1916) (Cattleya Empress Frederick × Cattleya Mrs. Pitt)

The orchid Cattleya Thora (1916) is a hybrid in the Cattleya genus. registered with the Royal Horticultural Society by Charlesworth Ltd. in 1916. Registered parents are Cattleya Empress Frederick × Cattleya Mrs. Pitt. The key influencing species of this hybrid are Cattleya dowiana (50.00% subgenus Cattleya section: Cattleya ) Cattleya mossiae (25.00% subgenus Cattleya section: Cattleya ) Cattleya loddigesii (25.00% subgenus Intermediae ) listed in order of their genetic contribution.