| Name | Arnaldoa macbrideana Ferreyra |
| Authorship | Ferreyra |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Arnaldoa |
| GUID | urn:lsid:ipni.org:names:178867-1 |
| Citation | 1965 Publ. Mus. Hist. Nat. "Javier Prado", Ser. B, Bot. 19: 6 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Arnaldoa macbrideana Ferreyra |
| Identification made in | [no date] (1) |