The orchid Zygolum Rhein Harlequin is a hybrid in the Zygolum genus. registered with the Royal Horticultural Society by L.Glicenstein in 2006. It is originated by M.Holm Registered parents are Zygolum Louisendorf grex × Zygopetalum Artur Elle. The key influencing species of this hybrid are No items in the list. listed in order of their genetic contribution.