| Name | Ceratostoma piliferum (Fries: Fries) P. Karsten |
| Authorship | (Fries: Fries) P. Karsten |
| Rank | Species |
| Placed in | Ceratostoma |
| Contains | Ceratostoma piliferum f. dryinum (Persoon) Saccardo |
| Citation | 1865 Fungi Fenniae Exsicc. 3: 273 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ceratostoma piliferum (Fries: Fries) P. Karsten |
| Identification made in | [no date] (1) |