Spiranthes heteroaustralis
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Gymnadenia heteroglossa
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Gymnadenia heufleri
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Disa hians
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Disa Hilda Parkinson
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Serapias hildae-margaritae
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Ponerorchis Hinawa-chidori
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Disa hircicornis
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Himantoglossum hircinum
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Ponerorchis Hiro-chidori
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Caladenia hirta
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Orchis hochreutinerana
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Disa Hokkai Sankyo
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Thelymitra holmesii
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Platanthera hologlottis
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Ophrys holoserica
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Sarcoglottis homalogastra
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Platanthera hondoensis
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Spiranthes hongkongensis
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Pterostylis Hoodwink
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Habenaria Hoopoe
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Caladenia hopperi
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Caladenia horistes
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Habenaria hosseusii