Oncidium Sw.
Oncidium Balek
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Oncidium Bali Dancer
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Oncidium Balin
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Oncidium Ballarat
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Oncidium Ballet
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Oncidium Balsillas
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Oncidium Bambi (1954)
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Oncidium Bamboo Garden
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Oncidium Bambuco
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Oncidium Banc Le Fret
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Oncidium Bandelero
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Oncidium Banderilla
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Oncidium Bandor
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Oncidium Banques Sebire
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Oncidium Baphicanthum
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Oncidium Barak
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Oncidium Baranof Island
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Oncidium Barb
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Oncidium Barb’s Choice
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Oncidium Barbara
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Oncidium Barbara Ann
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Oncidium Barbara Bush
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Oncidium Barbara Cursham
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Oncidium Barbara Satow