| Scientific Name | Authority | Status |
|---|---|---|
| Oncidium tenue var. grandiflorum | Lindl. | synonym |
| Oncidium lankesteri | Ames | synonym |
| Oncidium delumbe | Lindl. | synonym |
| Oncidium naranjense | Schltr. | synonym |
| Oncidium tenue | Lindl. | ambiguous synonym |
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