| Scientific Name | Authority | Status |
|---|---|---|
| Ampliglossum varicosum | (Lindl.) Campacci | synonym |
| Oncidium euxanthinum | Rchb.f. | synonym |
| Oncidium varicosum | Lindl. | synonym |
| Oncidium varicosum var. rogersii | (Bateman) Rchb.f. | synonym |
| Oncidium geraense | Barb.Rodr. | synonym |
| Oncidium varicosum var. charlesworthii | Anon. | synonym |
| Oncidium varicosum var. concolor | Cogn. | synonym |
| Oncidium varicosum var. southorangense | Grey | synonym |
| Coppensia varicosa | (Lindl.) Campacci | synonym |
| Oncidium varicosum var. vexillarium | Rchb.f. ex Kraenzl. | synonym |
| Oncidium lunaeanum | Paxton & Lindl. | synonym |
| Oncidium vexillarium | (Rchb.f. ex Kraenzl.) Königer | synonym |
| Oncidium rogersii | Bateman | synonym |
| Oncidium varicosum var. lindenii | Mast. | synonym |
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