The orchid Gombrassiltonia Sweetheart Jonel is a hybrid in the Gombrassiltonia genus. registered with the Royal Horticultural Society by H.Hawkins in 1982. It is originated by W.W.G.Moir Registered parents are Bratonia Cartagena × Gomesa Enderanum. The key influencing species of this hybrid are No items in the list. listed in order of their genetic contribution.