| Name | Thuidium microphyllum (Swartz ex Hedwig) Spruce |
| Authorship | (Swartz ex Hedwig) Spruce |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Thuidium |
| Contains | Thuidium microphyllum var. obtusum Grout Thuidium microphyllum f. papillosum Grout |
| Citation | 1867 Cat. Musc. 21 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Thuidium microphyllum (Swartz ex Hedwig) Spruce |
| Identification made in | [no date] (4), 1907 (1), 1908 (1) |