The orchid Masdevallia Ann Jesup is a hybrid registered with the Royal Horticultural Society by G.Staal in 1992. It is originated by B.Hoffman
Top three species ancestors and their influences are

• Masdevallia veitchiana (50.00%)  subgenus Masdevallia  section: Masdevallia   subsection: Coccineae 
• Masdevallia uniflora (50.00%)