Catasetum atratum-purum-fimbriatum (Catasetum atratum-purum (syn Catasetum × atratum-purum) × Catasetum fimbriatum)

The orchid Catasetum atratum-purum-fimbriatum is a Catasetum 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

• Catasetum fimbriatum (50.0%)  subgenus Catasetum  section: Isoceras   subsection: Convergentes 
• Catasetum atratum (25.0%)  subgenus Catasetum  section: Isoceras   subsection: Convergentes 
• Catasetum purum (25.0%)  subgenus Catasetum  section: Isoceras   subsection: Divaricatae