Cattleya Alma (1931) (Cattleya Appam × Cattleya Helius)

The orchid Cattleya Alma (1931) is a hybrid in the Cattleya genus. registered with the Royal Horticultural Society by McBean's in 1931. Registered parents are Cattleya Appam × Cattleya Helius. The key influencing species of this hybrid are Cattleya dowiana (31.25% subgenus Cattleya section: Cattleya ) Cattleya mossiae (25.00% subgenus Cattleya section: Cattleya ) Cattleya cinnabarina (18.75% subgenus Parviflorae section: Parviflorae series: Parviflorae ) listed in order of their genetic contribution.