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Oncidium sphacelatum is accepted species in  the family Orchidaceae  subfamily: Epidendroideae, tribe: Cymbidieae, subtribe: Oncidiinae,  
Genus Oncidium 
Infraspecific taxa recognized within Oncidium sphacelatum: infraspecific taxa
This species is found in Mexico to C. America, SE. Venezuela.
Onc. sphacelatum Khairul Hafizi
Onc. sphacelatum WY Chan
Onc. sphacelatum KrLo Javy
Onc. sphacelatum Raoul CERE
Onc. sphacelatum Helen Lu
Onc. sphacelatum Helena Rame
Onc. sphacelatum Melida Demorizi
Onc. sphacelatum Alexandra Kontos
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