| Name | Trichostomum flexifolium (Dickson) Smith |
| Authorship | (Dickson) Smith |
| Rank | Species |
| Placed in | Trichostomum Hedwig |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Trichostomum flexifolium (Dickson) Smith |
| Identification made in | [no date] (1) |