Oncidium Sw.
Oncidium President Poincaré
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Oncidium Président Poincaré
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Oncidium Pretty Orange
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Oncidium Priapus
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Oncidium Priapus (1926)
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Oncidium Primavera
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Oncidium Primavera Prince
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Oncidium Prime Day
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Oncidium Primorosa
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Oncidium Primpontella
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Oncidium Primulinum
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Oncidium Prince
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Oncidium Prince Ahmad
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Oncidium Prince Albert (1907)
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Oncidium Prince Albert (1916)
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Oncidium Prince Baudouin
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Oncidium Prince Charming
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Oncidium Prince de Galles
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Oncidium Prince Edward
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Oncidium Prince Edward of Wales
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Oncidium Prince Imperial
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Oncidium Prince John
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Oncidium Prince Leopold
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Oncidium Prince of Orange