The orchid Oncidium McBean's Guinevere is a hybrid in the
Oncidium genus.
registered with the Royal Horticultural Society
by McBean's in 2014.
Registered parents are
Oncidium Wearside Galaxy
×
Oncidium Harrods Forever.
The key influencing species of this hybrid are
Oncidium alexandrae (53.22%
)
Oncidium nobile (8.01%
subgenus
Odontoglossum
)
Oncidium harryanum (6.15%
subgenus
Nevadensia
)
listed in order of their genetic contribution.