Paphiopedilum Memoria Joe Koss (Paphiopedilum Valwin × Paphiopedilum Raven)

The orchid Paphiopedilum Memoria Joe Koss is a hybrid in the Paphiopedilum genus. registered with the Royal Horticultural Society by Arnold J.Klehm in 1994. Registered parents are Paphiopedilum Valwin × Paphiopedilum Raven. The key influencing species of this hybrid are Paphiopedilum callosum (18.75% subgenus Sigmatopetalum subsection: Barbata ) Paphiopedilum insigne (13.70% subgenus Paphiopedilum section: Paphiopedilum ) Paphiopedilum lawrenceanum (12.50% subgenus Sigmatopetalum subsection: Barbata ) listed in order of their genetic contribution.