| Scientific Name | Authority | Status |
|---|---|---|
| Odontoglossum phyllochilum | C.Morren | synonym |
| Oncidium hastatum var. atratum | Lindl. | synonym |
| Oncidium hastatum var. flavescens | Lindl. | synonym |
| Odontoglossum hastatum | Bateman | synonym |
| Oncidium phyllochilum | (C.Morren) Beer | synonym |
| Oncidium stelligerum var. ernestii | B.S.Williams | synonym |
| Cyrtochilum jurgensenianum | Lem. | synonym |
| Oncidium hastatum var. hemimelaenum | Rchb.f. | synonym |
| Oncidium jurgensenianum | (Lem.) Lem. | synonym |
| Odontoglossum hastatum var. roezlii | Rchb.f. | synonym |
| Oncidium hastatum var. roezlii | Rchb.f. | synonym |
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