Cattleya Aloha Walker
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Cattleya Aloha Yuki
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Cattleya Alon
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Cattleya Alope
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Cattleya Alpha
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Cattleya Alpha (1899)
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Cattleya Alpha (1919)
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Cattleya Alpha (1923)
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Masdevallia Alpha Glow
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Cattleya Alpha Plus Beauty
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Cattleya Alpha Plus Case
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Cattleya Alpha Plus Castle
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Cattleya Alpha Plus Kid
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Cattleya Alpha Plus Mild Angel
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Cattleya Alpha Plus Strait
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Cattleya Alpha Plus Treasure
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Masdevallia Alpha Sunrise
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Cattleya Alphand
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Cattleya Alpine G. Martin
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Cattleya Alpine Lake
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Cattleya Alpine Rose
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Cattleya Alpine Sky
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Cattleya Alpine Strawberries
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Arpophyllum alpinum