The orchid Paphiopedilum Nivarose is a hybrid registered with the Royal Horticultural Society by Ratcliffe in 1978.
Top three species ancestors and their influences are

• Paphiopedilum sukhakulii (50.00%)  subgenus Sigmatopetalum  section: Planipetalum 
• Paphiopedilum niveum (50.00%)  subgenus Brachypetalum