Cattleya × obrieniana
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Epidendrum × obrienianum
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Cattleya × odiloniana
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Epidendrum × ormindoi
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Encyclia × ortizii
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Encyclia × osmentii
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Laelia × oweniae
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Cattleya × pachecoi
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Encyclia × padreortizii
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Myrmecophila × parkinsoniana
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Cattleya × patrocinii
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Cattleya × paulae
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Cattleya × paynteri
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Pseudolaelia × perimii
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Encyclia × perplexa
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Cattleya × picturata
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Cattleya × pittiae
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Cattleya × pittiana
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Encyclia × profusa
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Psychilis × raganii
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Encyclia × raganii
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Myrmecophila × rechingeriana
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Epidendrum × renipichinchae
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Cattleya × resplendens