The orchid Paphiopedilum Ethel H. du Pont is a hybrid in the Paphiopedilum genus. registered with the Royal Horticultural Society by du Pont in 1931. Registered parents are Paphiopedilum Mrs. Eley × Paphiopedilum Robert Paterson. The key influencing species of this hybrid are No items in the list. listed in order of their genetic contribution.