| Name | Macrocarpaea ovalis (Ruiz & Pavon) Ewan |
| Authorship | (Ruiz & Pavon) Ewan |
| Rank | Species |
| Placed in | Macrocarpaea (Grisebach) Gilg |
| GUID | urn:lsid:ipni.org:names:370095-1 |
| Citation | 1948 Contr. U.S. Natl. Herb. 29: 234 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Macrocarpaea ovalis (Ruiz & Pavon) Ewan |
| Identification made in | 1946 (1) |