The orchid Oncidium McBean's Yvonne is a hybrid in the
Oncidium genus.
registered with the Royal Horticultural Society
by McBean's in 2014.
Registered parents are
Oncidium Eric Young
×
Oncidium Durham Galaxy.
The key influencing species of this hybrid are
Oncidium alexandrae (52.78%
)
Oncidium nobile (10.08%
subgenus
Odontoglossum
)
Oncidium luteopurpureum (7.69%
subgenus
Odontoglossum
)
listed in order of their genetic contribution.