The orchid Paphiopedilum Katja Kastrup is a hybrid registered with the Royal Horticultural Society by Lemförder Orch. in 1981. It is originated by Lemfรถrder Orch.
Top three species ancestors and their influences are

• Paphiopedilum superbiens (75.00%)  subgenus Sigmatopetalum  subsection: Loripetalum 
• Paphiopedilum lawrenceanum (18.75%)  subgenus Sigmatopetalum  subsection: Barbata 
• Paphiopedilum callosum (6.25%)  subgenus Sigmatopetalum  subsection: Barbata