| Name | Maxillaria undulata Ruiz & Pavon |
| Authorship | Ruiz & Pavon |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Maxillaria Ruiz & Pavon |
| GUID | urn:lsid:ipni.org:names:643880-1 |
| Citation | 1798 Syst. Veg. Fl. Peruv. Chil. 221 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Maxillaria undulata Ruiz & Pavon |
| Identification made in | 2006 (1), 2013 (1) |