| Name | Lecidea protabacina Nylander |
| Authorship | Nylander |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Lecidea Acharius |
| GUID | urn:lsid:indexfungorum.org:names:392015 |
| Citation | 1903 Bull. S. Calif. Acad. Sci. 2: 60 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Lecidea protabacina Nylander |
| Identification made in | [no date] (3), 2006 (2), 2007 (3) |