The orchid Masdevallia Bob Hoffman is a hybrid registered with the Royal Horticultural Society by G.Staal in 1991. It is originated by B.Hoffman
Top three species ancestors and their influences are

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