| Name | Xanthoria sp. |
| Authorship | |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Xanthoria (Fries) Th. Fries |
| Holdings | 18 Specimens held in the Harvard University Herbaria identified as Xanthoria sp. |
| Identification made in | [no date] (12), 1897 (1), 1912 (1), 2010 (3), 2018 (1) |