Oncidium Hallio-Crispum (Oncidium alexandrae × Oncidium hallii)

The orchid Oncidium Hallio-Crispum is a hybrid in the Oncidium genus. registered with the Royal Horticultural Society by Cookson in 1896. Registered parents are Oncidium alexandrae × Oncidium hallii. The key influencing species of this hybrid are Oncidium alexandrae (50.00% ) Oncidium hallii (50.00% subgenus Odontoglossum ) listed in order of their genetic contribution.