| Name | Macromitrium pseudoserrulatum E. B. Bartram |
| Authorship | E. B. Bartram |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Macromitrium |
| Citation | 1965 Rev. Bryol. Lichenol. 33: 326 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Macromitrium pseudoserrulatum E. B. Bartram |
| Identification made in | [no date] (1), 2013 (1) |