The orchid Oncidium Rosita is a hybrid in the
Oncidium genus.
registered with the Royal Horticultural Society
by Black & Flory in 1932.
Registered parents are
Oncidium Amethyst
×
Oncidium Jasper.
The key influencing species of this hybrid are
Oncidium alexandrae (68.75%
)
Oncidium noezlianum (12.50%
)
Oncidium hallii (12.50%
subgenus
Odontoglossum
)
listed in order of their genetic contribution.