Oncidium Up Spirits
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Cymbidium Up The Khyber
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Brassia Up the Water-Spout
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Dendrobium Upin King
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Dendrobium Upin Red
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Dendrobium Upin Smile
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Phalaenopsis Upper Crust
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Cymbidium Upper Crust
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Phalaenopsis Uproar
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Cymbidium Upstart
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Phalaenopsis Upstart
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Phalaenopsis Upton
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Oncidium Upton
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Dendrobium Upton and Skillicorn
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Cattleya Upton Gem
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Cymbidium Ura Flame
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Cymbidium Ura Knight
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Cymbidium Ura White
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Phalaenopsis Urai
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Gastrodia uraiensis
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Vanda Uraiwan Belle
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Dendrobium Uraiwan Horizon
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Cymbidium Urangan
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Oncidium Urania