The orchid Masdevallia Duncan Butler is a hybrid registered with the Royal Horticultural Society by N.Butler in 2009.
Top three species ancestors and their influences are

• Masdevallia exquisita (50.00%)  subgenus Masdevallia  section: Masdevallia   subsection: Masdevallia 
• Masdevallia veitchiana (31.25%)  subgenus Masdevallia  section: Masdevallia   subsection: Coccineae 
• Masdevallia constricta (18.75%)  subgenus Masdevallia  section: Masdevallia   subsection: Saltatrices