| Name | Chaetomitrium pseudoelongatum Brotherus | 
| Authorship | Brotherus | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Chaetomitrium | 
| Citation | 1899 Monsunia 1: 47 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Chaetomitrium pseudoelongatum Brotherus | 
| Identification made in | [no date] (1) |