The orchid Masdevallia Exquisite Mary is a hybrid registered with the Royal Horticultural Society by J & L.Orch. in 2004.
Top three species ancestors and their influences are

• Masdevallia exquisita (50.00%)  subgenus Masdevallia  section: Masdevallia   subsection: Masdevallia 
• Masdevallia coccinea (25.00%)
• Masdevallia veitchiana (12.50%)  subgenus Masdevallia  section: Masdevallia   subsection: Coccineae