The orchid Paphiopedilum Shirley Amundson is a hybrid registered with the Royal Horticultural Society by N.Amundson in 1986. It is originated by J.Hanes
Top three species ancestors and their influences are

• Paphiopedilum acmodontum (50.00%)  subgenus Sigmatopetalum  subsection: Chloroneura 
• Paphiopedilum hookerae (50.00%)  subgenus Paphiopedilum  section: Spathopetalum   subsection: Macronodium