| Name | Xanthosyne Lendemer, R. C. Harris, Brodo & McMullin |
| Authorship | Lendemer, R. C. Harris, Brodo & McMullin |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Lecanoraceae |
| Contains | Xanthosyne sp. Xanthosyne varians (Acharius) R. C. Harris, Lendemer, Brodo & McMullin |
| Citation | 2024 Bryologist 127(2): 191 |