The orchid Rhyncholaeliocattleya Mrs. Chamberlain is a hybrid in the Rhyncholaeliocattleya genus. registered with the Royal Horticultural Society by Chamberlain in 1902. Registered parents are Rhyncholaelia digbyana × Cattleya quadricolor. The key influencing species of this hybrid are No items in the list. listed in order of their genetic contribution.