Sudamerlycaste heynderycxii is species in  the family Orchidaceae  subfamily: Epidendroideae, tribe: Cymbidieae, subtribe: Maxillariinae,  
Genus Sudamerlycaste  This name is a synonym of Ida heynderycxii
Infraspecific taxa recognized within Sudamerlycaste heynderycxii: infraspecific taxa