| Name | Calliergidium bakeri (Renauld) Grout | 
| Authorship | (Renauld) Grout | 
| Rank | Species | 
| Placed in | Calliergidium (Renauld) Grout | 
| Citation | 1931 Moss Fl. N. Amer. 3: 101 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Calliergidium bakeri (Renauld) Grout | 
| Identification made in | [no date] (1) | 
