| Name | Leptodontium densifolium (Mitten) Mitten |
| Authorship | (Mitten) Mitten |
| Rank | Species |
| Placed in | Leptodontium |
| Citation | 1869 J. Linn. Soc., Bot. 12: 52 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Leptodontium densifolium (Mitten) Mitten |
| Identification made in | [no date] (3) |