1837 : Hall's Odontoglossum (Colombia to Ecuador) (occasionally terrestrial)* "Odontoglossum harryanum" Rchb.f., 1886 : Harry's Odontoglossum (Ecuador to Peru) (after Harry Veitch)* "Odontoglossum hauensteinii" Königer 1994 (Bolivia)* "Odontoglossum helgae" Königer 1997 (Ecuador)* "Odontoglossum heterosepalum" (Rchb.f.
& Christenson, 2001* "Odontoglossum hallii" Lindl., 1837* "Odontoglossum harryanum" Rchb.f., 1886* "Odontoglossum hauensteinii" Königer, 1994* "Odontoglossum helgae" Königer, 1997* "Odontoglossum hennisii" Rolfe, 1894* "Odontoglossum heterosepalum" (Rchb.f.