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Dendrobium helix is accepted species in  the family Orchidaceae  subfamily: Epidendroideae, tribe: Dendrobieae, subtribe: Dendrobiinae,  
Genus Dendrobium   section: Spatulata 
Infraspecific taxa recognized within Dendrobium helix: infraspecific taxa
This species is found in Bismarck Arch..
Den. helix Rikcy Setiaji Nugraha
Den. helix Wia Indra Pawarna
Den. helix Fco Martinez
Den. helix 'Dark yellow' Christopher Kesava Butler
Den. helix Talasea Aris munandar
Den. helix 'Dark Yellow' Christopher Kesava Butler
Den. helix Wia Indra Pawarna
Den. helix var. Pomio Brown Emrys Chew
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