The orchid Oncidium Eximensis is a hybrid in the
Oncidium genus.
registered with the Royal Horticultural Society
by McBean's in 1928.
Registered parents are
Oncidium Daltonensis
×
Oncidium Eximium.
The key influencing species of this hybrid are
Oncidium alexandrae (50.00%
)
Oncidium noezlianum (25.00%
)
Oncidium cirrhosum (12.50%
subgenus
Erectolobata
)
listed in order of their genetic contribution.