| Name | Lecidea difformis (Fries) Nylander |
| Authorship | (Fries) Nylander |
| Rank | Species |
| NomenclaturalStatus | Synonym |
| Placed in | Lecidea Acharius |
| Citation | 1855 Ann. Sci. Nat., Bot. 3: 167 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Lecidea difformis (Fries) Nylander |
| Identification made in | [no date] (2) |