The orchid Paphiopedilum Burki is a hybrid registered with the Royal Horticultural Society by O.Gruss in 2007. It is originated by B.Grahlher
Top three species ancestors and their influences are

• Paphiopedilum emersonii (50.00%)  subgenus Parvisepalum  section: Emersonianum 
• Paphiopedilum armeniacum (25.00%)  subgenus Parvisepalum
• Paphiopedilum delenatii (25.00%)  subgenus Parvisepalum