The orchid Paphiopedilum Iantha Stage is a hybrid registered with the Royal Horticultural Society by H.Stage in 1973. It is originated by R.J.Rands
Top three species ancestors and their influences are

• Paphiopedilum sukhakulii (50.00%)  subgenus Sigmatopetalum  section: Planipetalum 
• Paphiopedilum rothschildianum (50.00%)  subgenus Polyantha  section: Mastigopetalum