The orchid Paphiopedilum Matcheck is a hybrid registered with the Royal Horticultural Society by R.McElderry in 1966. It is originated by Black & Flory
Top three species ancestors and their influences are

• Paphiopedilum villosum var. boxallii (32.03%)  subgenus Paphiopedilum  section: Paphiopedilum 
• Paphiopedilum insigne (31.84%)  subgenus Paphiopedilum  section: Paphiopedilum 
• Paphiopedilum spicerianum (18.16%)