Broughtonia Arnspiger
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Cattleya Arny Freeman
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Catyclia Aroma Grande
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Encyclia aromatica
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Epidendrum aromaticum
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Cattleya Aroon
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Cattleya Arosa
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Cattleya Arox
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Cattleya Arran
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Cattleya Arras
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Epidendrum Arrow Valley
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Cattleya Arrowhead
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Cattleya Arrownetta
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Cattleya Art Claire
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Cattleya Art Gallery
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Cattleya Artemis (1908)
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Cattleya Artemis (1910)
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Cattleya Arthos
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Cattleya Arthur Boldrini
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Cattleya Arthur Brierley
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Cattleya Arthur Dawson
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Cattleya Arthur Desmet
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Cattleya Arthur E. Miles
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Cattleya Arthur Godfrey