| 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) | 
