The orchid Oncidium Tunbridgensis is a hybrid in the
Oncidium genus.
registered with the Royal Horticultural Society
by Armstrong/Brown in 1936.
Registered parents are
Oncidium Ganesa
×
Oncidium Président Poincaré.
The key influencing species of this hybrid are
Oncidium harryanum (18.75%
subgenus
Nevadensia
)
Oncidium noezlianum (6.25%
)
listed in order of their genetic contribution.