The orchid Masdevallia Redwood is a hybrid registered with the Royal Horticultural Society by W.Reis in 1992. It is originated by O/U
Top three species ancestors and their influences are

• Masdevallia veitchiana (75.00%)  subgenus Masdevallia  section: Masdevallia   subsection: Coccineae 
• Masdevallia caudata (25.00%)  subgenus Masdevallia  section: Masdevallia   subsection: Caudatae