| Name | Cerotelium proximellum Sydow |
| Authorship | Sydow |
| Rank | Species |
| Placed in | Cerotelium |
| Citation | 1937 Ann. Mycol. 35 (3/4): 255 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cerotelium proximellum Sydow |
| Identification made in | [no date] (1) |