| Name | Fusidium pteridis Kalchbrenner |
| Authorship | Kalchbrenner |
| Rank | Species |
| Placed in | Fusidium |
| Citation | 1861 Bot. Zeitung (Berlin) 19: 296 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Fusidium pteridis Kalchbrenner |
| Identification made in | [no date] (1) |