| Name | Trichostomum pygmaeum E. B. Bartram |
| Authorship | E. B. Bartram |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Trichostomum Bruch |
| Citation | 1946 Bryologist 49: 112 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Trichostomum pygmaeum E. B. Bartram |
| Identification made in | 1988 (1) |