The orchid Masdevallia Lemon Glow is a hybrid registered with the Royal Horticultural Society by Ray Thomson in 1991.
Top three species ancestors and their influences are

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