Cattleya Ursula Adam (Cattleya Joyce Hannington × Cattleya Ben Nevis (1935))

The orchid Cattleya Ursula Adam is a hybrid in the Cattleya genus. registered with the Royal Horticultural Society by The Lord Sieff in 1955. It is originated by Ratcliffe Registered parents are Cattleya Joyce Hannington × Cattleya Ben Nevis (1935). The key influencing species of this hybrid are Cattleya labiata (37.50% subgenus Cattleya section: Cattleya ) Cattleya gaskelliana (18.75% subgenus Cattleya section: Cattleya ) Cattleya mossiae (18.75% subgenus Cattleya section: Cattleya ) listed in order of their genetic contribution.