The orchid Oncidium Queen of Hearts is a hybrid registered with the Royal Horticultural Society by Orchids Royale in 1984. It is originated by Charlesworth Div.McBean's
Top three species ancestors and their influences are

• Oncidium alexandrae (56.64%)
• Oncidium nobile (12.50%)  subgenus Odontoglossum
• Oncidium noezlianum (8.59%)