Lycaste Arthur and Joan
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Lycaste Arthuriana
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Lycaste Astra
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Lycaste Athanasia
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Lycaste Athanasia Dancing
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Lycaste Athena
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Bifrenaria Atris
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Bifrenaria atropurpurea
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Lycaste Attention
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Lycaste AU Chita
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Lycaste Auburn
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Lycaste Auburn Canyon
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Lycaste Auburn-Congleton
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Lycaste Augusta
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Maxillaria augustae-victoriae
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Rudolfiella aurantiaca
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Bifrenaria aureofulva
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Lycaste Auriol
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Lycaste Autumn Color
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Lycaste Autumn Glow
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Lycaste Autumn Sun
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Lycaste Avalon
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Lycaste Avranches
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Maxillaria Axelle