Cattleya Yule (1925)
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Cattleya Yuletide
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Masdevallia Yuliya Petrakova
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Epidendrum Yulu
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Cattleya Yum-Yum
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Cattleya Yuma
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Dracula Yumacay
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Brouchilis yumanensis
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Psytonia yumanensis
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Cattleya Yun Lin Little Love
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Cattleya Yung Hua
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Masdevallia yungasensis
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Masdevallia yungasensis {ssp} calocodon
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Masdevallia Yungsun
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Cattleya Yurecuaro
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Cattleya Yuriko
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Masdevallia Yutaka Kawatsura
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Cattleya Yvette Ann
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Cattleya Yvonne
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Cattleya Yvonne Adair
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Cattleya Yvonne II
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Cattleya Yvonne Kasinski
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Cattleya Yvonne Nuccio
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Cattleya Zabania