Rhyncholaeliocattleya Cornerstone (Rhyncholaeliocattleya Bryce Canyon × Rhyncholaeliocattleya Mem. Crispin Rosales)

The orchid Rhyncholaeliocattleya Cornerstone is a hybrid in the Rhyncholaeliocattleya genus. registered with the Royal Horticultural Society by Carmela in 1987. Registered parents are Rhyncholaeliocattleya Bryce Canyon × Rhyncholaeliocattleya Mem. Crispin Rosales. The key influencing species of this hybrid are Cattleya dowiana (14.84% subgenus Cattleya section: Cattleya ) Cattleya dowiana var. aurea (12.50% ) Cattleya labiata (12.50% subgenus Cattleya section: Cattleya ) listed in order of their genetic contribution.