The orchid Oncidium Vuylstekeae (1905) is a hybrid in the Oncidium genus. registered with the Royal Horticultural Society by Vuylsteke in 1905. Registered parents are Oncidium Crispo-Harryanum × Oncidium Vuylstekei. The key influencing species of this hybrid are No items in the list. listed in order of their genetic contribution.