| Name | Thamnobryum subserratum (Hooker) Noguchi & Z. Iwatsuki |
| Authorship | (Hooker) Noguchi & Z. Iwatsuki |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Thamnobryum |
| Citation | 1973 [1972] J. Hattori Bot. Lab. 36: 470 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Thamnobryum subserratum (Hooker) Noguchi & Z. Iwatsuki |
| Identification made in | [no date] (2) |