Catasetum arietinum
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Catasetum aripuanense
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Catasetum ariquemense
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Cycnoches Arita
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Catasetum Arlet Perostes
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Catasetum Armando Betancourt
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Catasetum Aroldo Peretto
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Mormodes aromatica
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Cycnoches Aruana
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Catasetum ASO
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Catasetum Assis Friends
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Catasetum atratum
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Mormodes atropurpurea
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Mormodes aurantiaca
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Cycnoches aureum
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Catasetum Aurora
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Catasetum Avidano
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Catasetum Azeroth
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Catasetum B-C Catherine
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Mormodes B-C Gilberto Arrieche-Sayago
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Catasetum B-C Pioneer
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Mormodes B. C. Robert
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Mormodes badia
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Mormodes badium