| Name | Thuidium pygmaeum Schimper |
| Authorship | Schimper |
| Rank | Species |
| Placed in | Thuidium |
| Citation | 1852 Bryol. Eur. 5: 162 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Thuidium pygmaeum Schimper |
| Identification made in | [no date] (10) |