The orchid Myrmecocattleya grandis-tibicinis 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

• Cattleya grandis (50.00%)  subgenus Crispae  section: Crispae 
• Myrmecophila tibicinis (50.00%)  subgenus Chaunoschomburgkia