The orchid Masdevallia Winter Blush is a hybrid registered with the Royal Horticultural Society by Pui Y.Chin in 1991.
Top three species ancestors and their influences are

• Masdevallia chaparensis (50.00%)  subgenus Masdevallia  section: Masdevallia   subsection: Masdevallia 
• Masdevallia veitchiana (25.00%)  subgenus Masdevallia  section: Masdevallia   subsection: Coccineae 
• Masdevallia strobelii (25.00%)  subgenus Masdevallia  section: Masdevallia   subsection: Saltatrices