The orchid Paphiopedilum Mrs. Haywood is a hybrid registered with the Royal Horticultural Society by Mrs Haywood in 1904.
Top three species ancestors and their influences are

• Paphiopedilum charlesworthii (50.00%)  subgenus Paphiopedilum  section: Paphiopedilum 
• Paphiopedilum druryi (25.00%)  subgenus Paphiopedilum  section: Thiopetalum 
• Paphiopedilum superbiens (25.00%)  subgenus Sigmatopetalum  subsection: Loripetalum