| Name | Macromitrium huigrense R. S. Williams |
| Authorship | R. S. Williams |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Macromitrium |
| Citation | 1927 J. Wash. Acad. Sci. 17: 492A |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Macromitrium huigrense R. S. Williams |
| Identification made in | [no date] (1) |