Paphiopedilum Houghtoniae (Paphiopedilum haynaldianum × Paphiopedilum rothschildianum)

The orchid Paphiopedilum Houghtoniae is a hybrid in the Paphiopedilum genus. registered with the Royal Horticultural Society by Sanders[St Albans] in 1918. Registered parents are Paphiopedilum haynaldianum × Paphiopedilum rothschildianum. The key influencing species of this hybrid are Paphiopedilum haynaldianum (50.00% subgenus Polyantha section: Polyantha ) Paphiopedilum rothschildianum (50.00% subgenus Polyantha section: Mastigopetalum ) listed in order of their genetic contribution.