The orchid Cattleya trianae-Memoria Alberto Wenzel 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 trianae (50.00%)  subgenus Cattleya  section: Cattleya 
• Cattleya alaorii (25.00%)  subgenus Crispae  section: Hadrolaelia   series: Hadrolaelia 
• Cattleya schroederae (25.00%)  subgenus Cattleya  section: Cattleya