Dendrobium yengiliense
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Papilandachnis Yeo Cheng Imm
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Vanda Yeo Geck Bee
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Dendrobium Yeo Keng Hua
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Joannara Yeo Kim Hua
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Dendrobium Yeo Oon Boo
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Paravanda Yeo Pan Kee
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Papilionanda Yeo Wenshan
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Vanda Yeo’s Kenneth Fong
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Dendrobium Yeo’s Koh Boon Hwee
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Papilionanda Yeoh Bok Choon
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Dendrobium Yeoh Guat Eng
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Dendrobium Yeoh Quee Suan
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Dendrobium Yeoh Teik Swee
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Aranda Yeok Koon
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Tapranda Yeok Pin
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Trichocidium Yeok Pin Chua
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Paphiopedilum Yeoman
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Rhynchobrassoleya Yeong Maw’s String
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Cattleya Yeong-Huei Chen
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Rhyncholaeliocattleya Yeovil
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Cattleya Yeovil
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Paphiopedilum Yeovil
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Dendrobium Yeppoon