Catasetum × altaflorestense
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Dactylorhiza × alutiiqorum
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Odontoglossum × amabile
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Cattleya × amanda
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Gomesa × amicta
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Oncidium × amictum
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Epipactis × amigoi
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Vanda × amoena
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Phalaenopsis × amphitrite
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Odontoglossum × andersonianum
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Oncidium × andersonianum
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Cattleya × andreetteanum
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Odontoglossum × andreetteanum
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Oncidium × andreetteanum
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Cypripedium × andrewsii
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Platanthera × andrewsii
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Cypripedium × andrewsii {nm} favillianum
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Cypripedium × andrewsii {nm} landonii
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Oncidium × ann-hadderae
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Tolumnia × ann-hadderae
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Blephariglottis × apalachicola
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Catasetum × apertum
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Catasetum × apolloi
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Serapias × aquatinae