The orchid Phragmipedium Betheva is a hybrid registered with the Royal Horticultural Society by N.Amundson in 1985. It is originated by R.J.Rands
Top three species ancestors and their influences are

• Phragmipedium caudatum (50.00%)  section: Phragmipedium 
• Phragmipedium pearcei (50.00%)  section: Himantopetalum