Oncidium kegeljanii is accepted species in  the family Orchidaceae  subfamily: Epidendroideae, tribe: Cymbidieae, subtribe: Oncidiinae,  
Genus Oncidium   subgenus Odontoglossum
Infraspecific taxa recognized within Oncidium kegeljanii: infraspecific taxa
This species is found in W. South America to NW. Venezuela.