The orchid Phragmipedium Apple Pie is a hybrid registered with the Royal Horticultural Society by Orch.by Ackers in 2006.
Top three species ancestors and their influences are

• Phragmipedium besseae (68.75%)  section: Micropetalum 
• Phragmipedium longifolium (12.50%)  section: Lorifolia 
• Phragmipedium sargentianum (12.50%)  section: Platypetalum