| Name | Bryum laxulum Cardot |
| Authorship | Cardot |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Bryum |
| Citation | 1909 Rev. Bryol. 36: 113 |
| Holdings | 14 Specimens held in the Harvard University Herbaria identified as Bryum laxulum Cardot |
| Identification made in | [no date] (14) |