The orchid Sarcochilus Kooroora is a hybrid registered with the Royal Horticultural Society by N.Roper in 2010.
Top three species ancestors and their influences are

• Sarcochilus hartmannii (43.75%)  section: Sarcochilus 
• Sarcochilus fitzgeraldii (43.75%)  section: Sarcochilus 
• Sarcochilus falcatus (12.50%)  section: Sarcochilus