The orchid Oncidium Jim Mintsiveris is a hybrid registered with the Royal Horticultural Society by T.Brydon in 1997.
Top three species ancestors and their influences are

• Oncidium alexandrae (48.63%)
• Oncidium nobile (35.45%)  subgenus Odontoglossum
• Oncidium harryanum (2.54%)  subgenus Nevadensia