Trichocentrum helicanthum is accepted species in  the family Orchidaceae  subfamily: Epidendroideae, tribe: Cymbidieae, subtribe: Oncidiinae,  
Genus Trichocentrum   section: Cebolletae 
Infraspecific taxa recognized within Trichocentrum helicanthum: infraspecific taxa
This species is found in C. America to Colombia.