Oncidium Ardentissimum (Oncidium alexandrae × Oncidium nobile)

The orchid Oncidium Ardentissimum is a hybrid in the Oncidium genus. registered with the Royal Horticultural Society by Vuylsteke in 1898. Registered parents are Oncidium alexandrae × Oncidium nobile. The key influencing species of this hybrid are Oncidium alexandrae (50.00% ) Oncidium nobile (50.00% subgenus Odontoglossum ) listed in order of their genetic contribution.