Cattleya Siskin
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Cattleya Sister Bartholemew
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Cattleya Sister John Karen
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Cattleya Sistron
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Cattleya Sivam
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Cattleya Siwanoy
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Cattleya Siwgr Bear
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Cattleya Siyaporn
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Cattleya Skagway
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Barkeria skinneri
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Epidendrum skinneri
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Guarianthe skinneri
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Barkeria Skinovata
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Cattleya Skip
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Cattleya Skippy Cavaco
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Epidendrum Sky Cloud
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Cattleya Sky Dreams
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Cattleya Sky Gem
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Cattleya Sky Max
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Cattleya Skylark
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Cattleya Skypoldii
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Cattleya Skywalker
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Cattleya Sladdenid
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Cattleya Sladdenii