| Name | Oncidium ×ann-hadderiae Moir | 
| Authorship | Moir | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Oncidium | 
| Citation | 1972 Phytologia 23: 458 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Oncidium ×ann-hadderiae Moir | 
| Identification made in | 2006 (1) | 
