| Name | Xanthoria polycarpa (Hoffmann) Rieber |
| Authorship | (Hoffmann) Rieber |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Xanthoria (Fries) Th. Fries |
| Contains | Xanthoria polycarpa var. spinosa B. de Lesdain |
| GUID | urn:lsid:indexfungorum.org:names:410039 |
| Citation | 1891 Jahresh. Vereins Vaterl. Naturk. Wurttemberg 47: 252 |
| Holdings | 317 Specimens held in the Harvard University Herbaria identified as Xanthoria polycarpa (Hoffmann) Rieber |
| Identification made in | [no date] (312), 2002 (1), 2010 (3), 2018 (1) |