| Name | Leptodontium laxifolium Brotherus |
| Authorship | Brotherus |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Leptodontium |
| Citation | 1920 Bot. Jahrb. Syst. 56(Beibl. 123): 6 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Leptodontium laxifolium Brotherus |
| Identification made in | [no date] (2) |