The orchid Oncidium Rolfeae is a Oncidium hybrid.
registered with the Royal Horticultural Society
by Vuylsteke in 1898.
Registered parents are
Oncidiumharryanum
×
Oncidiumnobile.
The key influencing species of this hybrid are
Oncidium harryanum (50.00%
subgenus Nevadensia
)
Oncidium nobile (50.00%
subgenus Odontoglossum
)
listed in order of their genetic contribution.