| Name | Guerreroia monocephala Merrill |
| Authorship | Merrill |
| Rank | Species |
| Placed in | Guerreroia |
| Remarks | [confirmed][imported from GBIF] |
| Citation | 1917 Philipp. J. Sci., C. 12: 118 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Guerreroia monocephala Merrill |
| Identification made in | [no date] (1) |