The orchid Miltoniopsis Evelyn Crumpley is a hybrid registered with the Royal Horticultural Society by Castle Rock Orch. in 1998. It is originated by M.G.Harris
Top three species ancestors and their influences are

• Miltoniopsis vexillaria (71.79%)
• Miltoniopsis roezlii (24.91%)
• Miltoniopsis phalaenopsis (0.95%)