The orchid Oncidium Pancho is a hybrid registered with the Royal Horticultural Society by Charlesworth Ltd. in 1938.
Top three species ancestors and their influences are

• Oncidium alexandrae (46.88%)
• Oncidium spectatissimum (31.25%)
• Oncidium luteopurpureum (12.50%)  subgenus Odontoglossum