| Name | Calliergon schreberi (Bridel) Grout | 
| Authorship | (Bridel) Grout | 
| Rank | Species | 
| Placed in | Calliergon | 
| Citation | 1908 Moss. Hand-lens Microsc. 318. 165, 166. | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Calliergon schreberi (Bridel) Grout | 
| Identification made in | [no date] (1) | 
