| Scientific Name | Authority | Status |
|---|---|---|
| Oncidium barbatum var. limbatum | Lindl. | synonym |
| Oncidium barbatum ssp. microglossum | (Klotzsch) W.Zimm. | synonym |
| Oncidium barbatum var. johnianum | (Schltr.) Kraenzl. | synonym |
| Oncidium suscephalum | Barb.Rodr. | synonym |
| Oncidium barbatum ssp. limbatum | (Lindl.) W.Zimm. | synonym |
| Oncidium barbatum var. labiosum | W.Zimm. | synonym |
| Oncidium microglossum | Klotzsch | synonym |
| Oncidium barbatum | Lindl. | ambiguous synonym |
| Alatiglossum barbatum | (Lindl.) Baptista | synonym |
| Oncidium ciliatulum | Hoffmanns. ex Lindl. | synonym |
| Oncidium johnianum | Schltr. | synonym |
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