The orchid Rhyncattleanthe Graf's Reina is a hybrid in the Rhyncattleanthe genus. registered with the Royal Horticultural Society by Plantio La Orquidea in 2018. Registered parents are Cattleya Interglossa × Rhyncattleanthe Chief Sweet Orange. The key influencing species of this hybrid are No items in the list. listed in order of their genetic contribution.