The orchid Phragmipedium April Fool is a hybrid registered with the Royal Horticultural Society by D.Pulley in 1994.
Top three species ancestors and their influences are

• Phragmipedium besseae (50.00%)  section: Micropetalum 
• Phragmipedium schlimii (37.50%)  section: Micropetalum 
• Phragmipedium longifolium (12.50%)  section: Lorifolia