| Name | Bryum crassirameum Renauld & Cardot |
| Authorship | Renauld & Cardot |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Bryum |
| Citation | 1890 Bot. Gaz. 15: 57 |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Bryum crassirameum Renauld & Cardot |
| Identification made in | [no date] (11) |