The orchid Sarcochilus Kulnura Duet is a hybrid registered with the Royal Horticultural Society by Barrita in 2019. It is originated by S.Barrie
Top three species ancestors and their influences are

• Sarcochilus fitzgeraldii (46.88%)  section: Sarcochilus 
• Sarcochilus hartmannii (44.53%)  section: Sarcochilus 
• Sarcochilus falcatus (3.13%)  section: Sarcochilus