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Dendrobium johannis is accepted species in  the family Orchidaceae  subfamily: Epidendroideae, tribe: Dendrobieae, subtribe: Dendrobiinae,  
Genus Dendrobium   section: Spatulata 
This species is found in S. New Guinea to Queensland.
Den. johannis Rahayu Sumarni
Den. johannis var. nigrescens Larry Mayse
Den. johannis Jon Cara
Den. johannis var. nigrescens Dr Mark Robinson
Den. johannis Bagas dp
Den. johannis var. nigrescens Dr Mark Robinson
Den. johannis Rahayu Sumarni
Den. johannis OC Pins
Den. johannis Jon Cara
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