Oncidium Barbara Seddon
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Oncidium Barbara Walker Good
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Oncidium Barbary Pirate
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Gomesa barbata
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Oncidium barbatum
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Tolumnia Barbie
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Tolumnia Barcelona
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Oncidium Barcelona
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Oncidium Bardot
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Miltoniopsis Barkasse
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Notylia barkeri
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Oncidium Barlow Fold
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Oncidium Barnaby Rudge
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Miltoniopsis Barney Carlson
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Oncidium Baron
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Oncidium Baroness Leithner
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Tolumnia Baroque
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Oncidium Baroque
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Oncidium Barossa Delight
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Oncidium Barossa Valley
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Oncidium Barque
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Tolumnia Barrsdale
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Tolumnia Barrswell
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Miltoniopsis Bartley Schwarz