| Name | Macromeria guatemalensis I. M. Johnston |
| Authorship | I. M. Johnston |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Macromeria D. Don |
| GUID | urn:lsid:ipni.org:names:118410-1 |
| Citation | 1948 J. Arnold Arbor. 29: 232 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Macromeria guatemalensis I. M. Johnston |
| Identification made in | [no date] (1) |