The orchid Masdevallia Resplendent Giant is a hybrid registered with the Royal Horticultural Society by G.Fuller in 1999.
Top three species ancestors and their influences are

• Masdevallia chaparensis (50.00%)  subgenus Masdevallia  section: Masdevallia   subsection: Masdevallia 
• Masdevallia macrura (50.00%)  subgenus Cucullatia