The orchid Cymbidium Green Glass is a hybrid registered with the Royal Horticultural Society by Peterson Bros. in 1966.
Top three species ancestors and their influences are

• Cymbidium insigne (35.16%)  section: Cyperorchis 
• Cymbidium lowianum (26.76%)  section: Cyperorchis 
• Cymbidium hookerianum (17.97%)  section: Cyperorchis