The orchid Masdevallia Angel Heart is a hybrid registered with the Royal Horticultural Society by J & L.Orch. in 1991.
Top three species ancestors and their influences are

• Masdevallia ignea (50.00%)  subgenus Masdevallia  section: Masdevallia   subsection: Caudatae 
• Masdevallia infracta (50.00%)  subgenus Polyantha  section: Alaticaules   subsection: Alaticaules