The orchid Paphiopedilum Kemp Tower is a hybrid registered with the Royal Horticultural Society by E.Young O.F. in 2004.
Top three species ancestors and their influences are

• Paphiopedilum philippinense (50.00%)  subgenus Polyantha  section: Mastigopetalum 
• Paphiopedilum rothschildianum (25.00%)  subgenus Polyantha  section: Mastigopetalum 
• Paphiopedilum sanderianum (25.00%)  subgenus Polyantha  section: Mastigopetalum