The orchid Miltonidium Robin Pittman is a hybrid registered with the Royal Horticultural Society by H.Liebman in 1994. It is originated by Robert Hamilton
Top three species ancestors and their influences are

• Miltonia spectabilis (50.00%)
• Oncidium alexandrae (27.83%)
• Oncidium nobile (3.93%)  subgenus Odontoglossum