Oncidium Sw.
Oncidium Puget Sound (Moir)
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Oncidium Pui Chin
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Oncidium Pulborough
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Oncidium pulchellum
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Oncidium pulvinatum
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Oncidium Pumalo
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Oncidium Pumanda
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Oncidium Pumari
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Oncidium pumilum
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Oncidium Pumistor
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Oncidium Pupukea Sunset
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Oncidium Purban
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Oncidium Purbeck
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Oncidium Purbeck Gold
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Oncidium Purbeck Step
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Oncidium Purbeck Stern
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Oncidium Purley
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Oncidium Purple Charm
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Oncidium Purple Crown
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Oncidium Purple Emperor (1922)
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Oncidium Purple Emperor (1924)
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Oncidium Purple Empress
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Oncidium Purple Gem
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Oncidium Purple King