Dendrobium williamsonii orchid information, .
Dendrobium williamsonii is accepted species in  the family Orchidaceae  subfamily: Epidendroideae, tribe: Dendrobieae, subtribe: Dendrobiinae,  
Genus Dendrobium   section: Formosae 
Infraspecific taxa recognized within Dendrobium williamsonii: infraspecific taxa
This species is found in Assam to Hainan and Indo-China.
Den. williamsonii (B1, B2) Vuong Truong
Den. williamsonii Vũ Định An
Den. williamsonii Manote Quahphanit
Den. williamsonii Roland Amsler
Den. williamsonii Manote Quahphanit
Den. williamsonii Manote Quahphanit
Den. williamsonii Manote Quahphanit
Den. williamsonii yellow form Manote Quahphanit
Den. williamsonii Andrea Pitzer
Den. williamsonii Vũ Định An
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