The orchid Masdevallia Peppermint Rock is a hybrid registered with the Royal Horticultural Society by New Plymouth D.C. in 1993.
Top three species ancestors and their influences are

• Masdevallia caudata (50.00%)  subgenus Masdevallia  section: Masdevallia   subsection: Caudatae 
• Masdevallia yungasensis (25.00%)  subgenus Masdevallia  section: Masdevallia   subsection: Masdevallia 
• Masdevallia ignea (25.00%)  subgenus Masdevallia  section: Masdevallia   subsection: Caudatae