The orchid Masdevallia Swallow is a hybrid registered with the Royal Horticultural Society by Golden Gate in 1991.
Top three species ancestors and their influences are

• Masdevallia infracta (50.00%)  subgenus Polyantha  section: Alaticaules   subsection: Alaticaules 
• Masdevallia coccinea (25.00%)
• Masdevallia veitchiana (25.00%)  subgenus Masdevallia  section: Masdevallia   subsection: Coccineae