The orchid Catasetum Memoria Maria Graziani is a hybrid registered with the Royal Horticultural Society by Cleto Simone in 2022.
Top three species ancestors and their influences are

• Catasetum pileatum (34.38%)  subgenus Catasetum  section: Catasetum 
• Catasetum expansum (34.38%)  subgenus Catasetum  section: Catasetum 
• Catasetum denticulatum (25.00%)  subgenus Catasetum  section: Isoceras   subsection: Convergentes