The orchid Paphiopedilum Yang-Ji Apple-philippinense is a hybrid . This orchid hybrid lacks official registration. The name is an internal designation created within the orchidroots system.
Top three species ancestors and their influences are

• Paphiopedilum philippinense (75.00%)  subgenus Polyantha  section: Mastigopetalum 
• Paphiopedilum adductum (25.00%)  subgenus Polyantha  section: Mastigopetalum