| Name | Verrucaria macrostoma Dufour ex de Candolle |
| Authorship | Dufour ex de Candolle |
| Rank | Species |
| Placed in | Verrucaria Schrader |
| GUID | urn:lsid:indexfungorum.org:names:409348 |
| Citation | 1805 Fl. Franc. [de Candolle & Lamarck], ed. 3. Edn 3 2: 319 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Verrucaria macrostoma Dufour ex de Candolle |
| Identification made in | [no date] (1) |