Cattlianthe David Sweet (Cattleya Alice Pearce × Guarianthe aurantiaca)

The orchid Cattlianthe David Sweet is a hybrid in the Cattlianthe genus. registered with the Royal Horticultural Society by E.J.Small in 1961. Registered parents are Cattleya Alice Pearce × Guarianthe aurantiaca. The key influencing species of this hybrid are Guarianthe aurantiaca (50.00% subgenus Circumvola section: Aurantiacae ) Cattleya mossiae (25.00% subgenus Cattleya section: Cattleya ) Cattleya labiata (6.25% subgenus Cattleya section: Cattleya ) listed in order of their genetic contribution.