The orchid Cattleya Memoria Shareen's Blue Abyss is a hybrid registered with the Royal Horticultural Society by F.Clarke in 2023.
Top three species ancestors and their influences are

• Cattleya warneri (37.50%)  subgenus Cattleya  section: Cattleya 
• Cattleya walkeriana (37.50%)  subgenus Intermediae
• Cattleya sincorana (12.50%)  subgenus Crispae  section: Sincoranae   series: Hadrolaelia