The orchid Phragmipedium Grouville is a hybrid registered with the Royal Horticultural Society by E.Young O.F. in 1996.
Top three species ancestors and their influences are

• Phragmipedium besseae (50.00%)  section: Micropetalum 
• Phragmipedium longifolium (25.00%)  section: Lorifolia 
• Phragmipedium schlimii (25.00%)  section: Micropetalum