Cattlianthe Michael Riley (Cattlianthe India Rose Sherwood × Guarianthe aurantiaca)

The orchid Cattlianthe Michael Riley is a hybrid in the Cattlianthe genus. registered with the Royal Horticultural Society by Ecuagenera in 2023. Registered parents are Cattlianthe India Rose Sherwood × Guarianthe aurantiaca. The key influencing species of this hybrid are Guarianthe aurantiaca (62.50% subgenus Circumvola section: Aurantiacae ) Cattleya guttata (12.50% subgenus Intermediae ) Cattleya dowiana (11.91% subgenus Cattleya section: Cattleya ) listed in order of their genetic contribution.