The orchid Disa Koos Myburgh is a hybrid registered with the Royal Horticultural Society by S.& M.Cywes in 1994.
Top three species ancestors and their influences are

• Disa uniflora (85.94%)  section: Disa 
• Disa racemosa (7.81%)  section: Disa 
• Disa tripetaloides (6.25%)  section: Disa