The orchid Cymbidium atropurpureum-tracyanum is a hybrid . This orchid hybrid lacks official registration. The name is an internal designation created within the orchidroots system.
Top three species ancestors and their influences are

• Cymbidium atropurpureum (50.00%)  section: Cymbidium 
• Cymbidium tracyanum (50.00%)  section: Cyperorchis