| Name | Leptodontium microruncinatum Dusén |
| Authorship | Dusén |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Leptodontium |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Leptodontium microruncinatum Dusén |
| Identification made in | [no date] (5), 1967 (2) |