Cattleya Mrs. James Watson (Cattleya Maggie Raphael × Cattleya trianae)

The orchid Cattleya Mrs. James Watson is a Cattleya hybrid registered with the Royal Horticultural Society by Sanders[St Albans] in 1917.
Top three species ancestors and their influences are

• Cattleya trianae (75.0%)  subgenus Cattleya  section: Cattleya 
• Cattleya dowiana (25.0%)  subgenus Cattleya  section: Cattleya