The orchid Rhyncholaeliocattleya Hatsume Tatsuka is a hybrid registered with the Royal Horticultural Society by K.Tatsuka in 1992.
Top three species ancestors and their influences are

• Cattleya sincorana (50.00%)  subgenus Crispae  section: Sincoranae   series: Hadrolaelia 
• Rhyncholaelia digbyana (50.00%)