The orchid Zygopetalum Secundum is a hybrid in the Zygopetalum genus. registered with the Royal Horticultural Society by Maron in 1899. Registered parents are Zygopetalum crinitum × Zygopetalum mackayi (syn Zygopetalum maculatum). The key influencing species of this hybrid are No items in the list. listed in order of their genetic contribution.