Miltoniopsis Will Chantry
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Tolumnia Will Hepworth
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Cymbidium Willainong
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Miltoniopsis Willamette Pass
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Miltoniopsis Willamette River
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Oncidium Willamette Valley
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Stanhopea William
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Cymbidium William Bailey
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Mormodes William Baker
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Galeandra William Chanson
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Cycnoches William Clarke
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Cymbidium William Crawford
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Cymbidium William Doyle
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Cymbidium William Duckitt
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Miltoniopsis William George Sellon
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Miltoniopsis William Hammel
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Cymbidium William Hertrich
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Cymbidium William Jones
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Miltonia William Kirch
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Oncidium William M. O’Neill
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Cymbidium William Pettersson
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Miltoniopsis William Pitt
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Cymbidium William Pownall
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Cymbidium William Stewart