| Name | Cercosporella californica Bonar | 
| Authorship | Bonar | 
| Rank | Species | 
| Placed in | Cercosporella | 
| Citation | 1942 Mycologia 34 (2): 188 | 
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Cercosporella californica Bonar | 
| Identification made in | [no date] (3) |