The orchid Cymbidium President Wilson is a hybrid registered with the Royal Horticultural Society by Sanders (St Albans) in 1917.
Top three species ancestors and their influences are

• Cymbidium lowianum (62.50%)  section: Cyperorchis 
• Cymbidium insigne (25.00%)  section: Cyperorchis 
• Cymbidium eburneum (12.50%)  section: Cyperorchis